Nature & Animals

salarium

salarium

Roman soldiers were paid in salt—or at least that's…

torpedo

torpedo

The Romans named the electric ray for its numbing…

cadaver

cadaver

The medical word for a dead body hides a morbid…

Canariae Insulae

Canariae Insulae

The canary bird is named after the Canary Islands—but…

tabernāculum

tabernāculum

A Roman soldier's tent became the dwelling place of…

decimāre

decimare

Roman commanders killed every tenth soldier to teach…

investire

investīre

To invest someone with authority originally meant to…

inaugurāre

inaugurāre

Every presidential inauguration unknowingly reenacts…

ianitor

iānitor

The Roman doorkeeper who served the two-faced god of…

lūnāticus

lūnāticus

For two thousand years, humans believed the full moon…

fornix

fornix

A fornix was a Roman arch or vault — and because…

rōstrum

rōstrum

Romans decorated their speaking platform with the iron…

villānus

villānus

A Roman farmworker became a medieval serf, then a…

rīvālis

rīvālis

A rival was originally someone who shared your river —…

calculus

calculus

Before mathematics had symbols, Romans did arithmetic…

sinister

sinister

The Latin word for 'left-handed' became the English…

cappella

cappella

Every chapel on earth is named after a cloak — the…

amuletum

amuletum

The Romans had a word for something carried to ward…

delirare

delirare

A Roman farmer who wandered off his plough-line gave…

harēna

harēna

Romans spread sand on the amphitheater floor to soak…

avis strūthiō

avis strūthiō

The Romans called the largest bird on Earth a…

cardinālis

cardinālis

The Latin word for a door hinge became a title for…

cancellāre

cancellāre

Romans drew crossbars over text to void it — prison…

debitum

debitum

Debt has a silent 'b' that was never spoken —…

nasturtium

nasturtium

The nasturtium is the nose-twister — Latin nasus…

papilio

papilio

A tent that looked like a butterfly with its wings…

egregius

egregius

In Latin, egregius meant 'standing out from the flock'…

comes stabuli

comes stabuli

The highest-ranking police officer in the…

dēsultōrius

dēsultōrius

Roman circus riders who leaped from one galloping…

Campania

Campania

An open plain in northeastern France gave its name to…

influere

influere

Medieval astrologers believed an invisible fluid…

tribūnal

tribūnal

Roman tribunes sat on a raised platform to dispense…

vetō

vetō

Roman tribunes shouted a single word — vetō, I forbid…

consul

consul

Two men elected annually to run the Roman Republic,…

rēs pūblica

rēs pūblica

The Romans called their state the 'public thing' — rēs…

constitūtiō

constitūtiō

A Latin word meaning simply 'to set up together'…

lēgislātiō

lēgislātiō

The Romans fused 'law' and 'carrying' into one word —…

diluvium

diluvium

Latin named an overwhelming flood with a word built…

tempestas

tempestas

Latin named time and weather with the same word —…

Aurōra

Aurōra

The Romans named the goddess of dawn Aurōra — related…

domus

domus

The Latin word for a house — the fundamental shelter…

atrium

atrium

The Roman word for the blackened, smoke-stained…

porticus

porticus

A covered walkway that colonized the edges of Roman…

pergula

pergula

A Roman word for a projecting eave or shopfront awning…

columna

columna

The Latin word for a column — possibly from the same…

vermiculus

vermiculus

A little worm produced the reddest red in the ancient…

caeruleus

caeruleus

The Latin poet's word for sky-colored and sea-colored…

malva

malva

A teenage chemist accidentally made a purple dye from…

nebula

nebula

A Latin word for mist or cloud was applied to smudges…

constellatio

constellatio

Medieval Latin named a group of stars from con-…

satelles

satelles

A Roman bodyguard or attendant — a satelles, one who…

orbita

orbita

The rut worn by a cart wheel — orbita, the track left…

canna

canna

A Latin word for a hollow reed became, through Arabic…

probabilitas

probabilitas

The Romans used probabilitas to mean 'that which can…

aera

aera

A Latin word for a fixed numerical starting point —…

millennium

millennium

A Latin compound meaning simply 'a thousand years' —…

aequinoctium

aequinoctium

The Latin compound for 'equal night' — aequus nox —…

solstitium

solstitium

The Latin compound for 'the sun standing still' — sol…

hibiscus

hibiscus

A Latin word for a marsh mallow wandered through…

scrinium

scrinium

A shrine began as a box — a Roman chest for storing…

claustrum

claustrum

The cloister shares its root with claustrophobia —…

vertebra

vertebra

The Latin word for a joint that turns — from vertere,…

femur

femur

The Latin word for thigh — femur, of uncertain origin…

abdomen

abdomen

The Latin word abdomen — meaning belly, possibly from…

fermentum

fermentum

The Latin word for leaven — the bubbling, heaving…

cura

cura

The Latin word for care, concern, and medical…

infundere

infundere

The Latin verb for pouring something into a vessel…

cannabis

cannabis

The painter's most essential surface was named for…

pigmentum

pigmentum

The Latin word for paint also meant perfume and spice…

loco + motivus

loco + motivus

Two Latin words meaning 'from a place' and 'causing…

animal

animal

The Latin word for 'living creature' is built on the…

educatio

educatio

The Latin root of 'education' means 'a leading out' —…

salutare

salutare

The Latin greeting that Roman soldiers exchanged — and…

vulgaris

vulgaris

The Latin word for 'of the common people' described…

sextans

sextans

The instrument that allowed sailors to find their…

auctio

auctio

The Latin word for an auction is built on the verb 'to…

codex

codex

The codex — the ancestor of every modern book — was…

rubrica

rubrica

A rubric was originally text written in red ink — the…

folium

folium

Folio — the word for a large-format book and for the…

obsidianus

obsidianus

Obsidian is volcanic glass — lava quenched so rapidly…

pumex

pumex

Pumice is the only rock that floats — a solidified…

sutura

sutura

Suture is the Latin word for a seam — the same word…

iurisprudentia

iurisprudentia

Jurisprudence — 'knowledge of the law' — is the…

meridianus

meridianus

Meridian — the imaginary line that runs from pole to…

luna

luna

Lunacy — madness attributed to the influence of the…

pro bono publico

pro bono publico

For the public good — a phrase from Roman civic…

ipso facto

ipso facto

By the fact itself — three Latin words that state the…

res judicata

res judicata

The matter adjudicated — a doctrine that says some…

Cerēs

Cerēs

The Roman goddess of grain and agriculture became the…

Iovis

Iovis

The king of the Roman gods became the adjective for…

navis

navis

The central hall of every church in the Western world…

vestibulum

vestibulum

The Roman entrance court — a space between the street…

caveat

caveat

The Latin subjunctive for 'let him beware' became the…

ultra vires

ultra vires

Beyond the powers — the two-word Latin test that has…

per capita

per capita

By the head — the Roman way of dividing estates…

sidereus

sidereus

When Galileo titled his 1610 telescopic report…

praecessio

praecessio

Earth spins like a wobbling top — and the slow drift…

occultatio

occultatio

The formal astronomical word for one celestial body…

transitus

transitus

The word for crossing over — the same root that gives…

integer

IN-teh-jer

The whole numbers — 1, 2, 3 — carry a Latin root that…

foeniculum

foeniculum

The word for fennel means 'little hay' in Latin—named…

faenum Graecum

faenum Graecum

Fenugreek's Latin name means 'Greek hay'—the Romans…

lemures

lemures

The big-eyed, ghost-pale primates of Madagascar were…

arbor

arbor

The shaded garden bower that invites you to sit…

dictātor

dictātor

Rome invented the dictator not as a tyrant but as an…

cēnsus

cēnsus

Every five years, Rome counted its citizens — not…

lēgis lātor

lēgis lātor

A legislator is a 'law-bringer' — one who carries the…

serica

serica

A worsted wool named, at its deepest root, for the…

corōna

corōna

The Latin word for a crown — a circle of honor placed…

paene umbra

paene umbra

A Latin compound meaning 'almost shadow' — the…

umbra

umbra

The Latin word for shadow — the darkness cast by a…

stellāris

stellāris

The Latin word for 'of the stars' — from stella, a…

caelestis

caelestis

The Latin word for 'belonging to the sky' — from…

nova

nova

The Latin word for 'new' — nova stella, a new star —…

mustum ardens

mustum ardens

The Romans mixed crushed seeds with mustum —…

terrificus

terrificus

Built from the Latin verb for causing terror, this…

incensum

incensum

From Latin 'to set on fire' — a word that names not a…

alūmen

alūmen

A bitter mineral salt that ancient dyers could not…

navigare

nāvigāre

A Latin compound of 'ship' and 'to drive' — the word…

capitalis

capitalis

The word for accumulated wealth began as the Latin…

pedonem

pedonem

The humblest piece on the chessboard takes its name…

lavandula

lavandula

A flower named for the act of washing — from the Latin…

pāgānus

pāgānus

A Latin word meaning 'country dweller' — a rural…

reliquiae

reliquiae

A Latin word meaning 'remains' — what is left behind…

tempus

tempus

The flat area at the side of your head shares its name…

capillāris

capillāris

The tiniest blood vessels in your body are named for…

ūvula

ūvula

The small fleshy lobe that hangs at the back of your…

rēte

rēte

The light-sensitive layer at the back of your eye is…

confabulatio

confabulatio

The brain that cannot remember does not stay silent --…

individuatio

individuatio

Medieval philosophers coined individuatio to ask why…

Mercurius

Mercurius

The messenger god who wore winged sandals and moved…

laqueus

laqueus

The Latin word for a noose or snare — laqueus, a loop…

nimbus

nimbus

A Latin word for a rain cloud — or the radiant halo…

vindemia

vindēmia

A Latin word for the grape harvest — the annual act of…

secunda

secunda

The second is not called 'second' because it follows…

lūstrum

lustrum

Before it meant five years, a lustrum was a…

aqua marina

aqua marina

The Romans named this pale blue stone 'water of the…

omnibus

omnibus

A Latin word meaning 'for all' — the dative plural of…

funiculus

funiculus

A Latin diminutive meaning 'little rope' — from funis,…

longitudo

longitudo

Longitude means length — the long lines running from…

latitudo

latitudo

Latitude means breadth — the wide lines circling the…

crucibulum

crucibulum

From the Latin for 'night lamp' or 'earthen pot,' the…

ratificare

ratificare

To make a treaty real, you must make it fixed — and…

plenipotentiarius

plenipotentiarius

The longest word in diplomacy names the oldest…

vitriolum

vitriolum

Alchemists called it the 'green lion' and the 'oil of…

calx

calx

The Latin word for lime and the residue left after…

lararium

lararium

Every Roman home kept a small shrine to its household…

matrix

matrix

The word for a mother's womb, borrowed to name a…

catenary

catenary

The curve a hanging chain makes between two points is…

convalescere

convalescere

Latin had a dedicated verb for the gradual return of…

forum

forum

The Roman forum was not a building but an open…

villa

villa

A Roman villa was not a vacation retreat — it was a…

culīna

culina

The Latin word for kitchen has been cooking inside…

taberna

taberna

The Roman tavern was not merely a place to drink — it…

īnsula

insula

The Romans invented the apartment building, called it…

Apis

Apis

The Romans named the bee with a word whose origin no…

lens

lens

The word for the curved glass that bends light is…

aperture

aperture

The opening in a camera lens through which light…

aquaeductus

aquaeductus

The Romans moved fresh water across valleys and…

Deciduous

deh-SID-yoo-us

The Latin word for falling away gave botany its most…

Germinate

JER-mih-nayt

The seed is not sleeping — it is waiting, holding its…

capra

caper

A goat gave English both a leap and a heist.

ablaqueate

ablaqueate

Unexpectedly, ablaqueate began in vineyard trenching.

annulus

annulus

Surprisingly, annulus is a little ring with a long…

equiparate

equiparate

Surprisingly, equiparate began as a Latin act of…

miracle

miracle

Unexpectedly, miracle began with simple wonder.

fable

fable

Surprisingly, fable began as simple speech.

divinity

divinity

Surprisingly, divinity begins with what is divine, not…

deity

deity

Surprisingly, deity is the plain state of being a god.

proverb

proverb

Unexpectedly, proverb began as a word put forth in…

mūrālis

mūrālis

The word 'mural' comes from the Latin for 'wall.' A…

memento mori

memento mori

A slave stood behind Roman generals during their…

rōs marīnus

rōs marīnus

Rosemary has nothing to do with roses or with anyone…

salvus

salvus / salvia

The herb and the wise person share a spelling but not…

adventus

adventus

Advent means 'arrival' — Latin adventus was a…

expeditio

expedītio

An expedition originally meant freeing your feet from…

caput

caput

A cape of land and a cape you wear share the same…

paeninsula

paenīnsula

Peninsula is Latin for 'almost an island' — the Romans…

spectaculum

spectāculum

Spectacle comes from the Latin word for 'a thing worth…

fornax

fornāx

Furnace comes from the same Latin word as…

turbo

turbo

Turbine comes from the Latin word for a spinning top —…

ingenium

ingenium

An engine was originally a clever idea — the Latin…

circuitus

circuitus

A circuit is a going-around — the same Latin word for…

lūnāris

lūnāris

The Latin word for the moon gave English 'lunar' for…

sōlāris

sōlāris

Solar comes from sōl, the Latin sun god — the same…

diurnalis

diurnālis

Diurnal means 'of the day' — the opposite of nocturnal…

nocturnalis

nocturnālis

Nocturnal comes from the Latin word for night — the…

aequator

aequātor

The equator is the 'equalizer' — the Latin word means…

crepusculum

crepusculum

Crepuscular means 'of the twilight' — it describes…

intercalaris

intercalāris

An intercalary day is a day inserted into the calendar…

plaga

plāga

Plague comes from the Latin for 'a blow' or 'a wound'…

spīna

spīna

Spine means thorn — the Latin word spīna referred to…

insomnia

insomnia

The Latin word for sleeplessness was originally a…

torpor

torpor

The Latin word meant both physical numbness and moral…

praeludium

praeludium

The word literally means 'before the play' — it was…

resonantia

resonantia

The Latin word for 'sounding back' — an echo from a…

tributarius

tribūtārius

The word for a smaller river flowing into a larger one…

confluentia

confluentia

The Latin word for 'flowing together' — the point…

rapidus

rapidus

The Latin word for 'seizing' or 'snatching away' —…

cisterna

cisterna

The Latin word for a box that holds water named the…

canālis

canālis

The Latin word for a water pipe — from canna, a reed —…

opacus

opacus

The Latin word for 'shaded' or 'dark' became the…

albēdō

albēdō

The Latin word for 'whiteness' became the scientific…

refractio

refractiō

The Latin word for 'breaking back' named what light…

cornea

cornea

The Latin word for 'horn-like' named the transparent…

terrēnum

terrēnum

The word for the ground you walk on comes from the…

humus

humus

The dark organic matter in soil shares its name with…

pastura

pastūra

The land where animals eat gets its name from the…

grānum

grānum

The word for a single seed became the word for an…

irrigātiō

irrigātiō

The word literally means 'a watering into' — and the…

penicillus

penicillus

The word for the most common writing tool on earth…

librārium

librārium

The word for a building full of books comes from the…

pāgina

pāgina

The Latin word for a page originally meant a row of…

littera

littera

The same word in English names both the smallest unit…

dīvortium

dīvortium

The word comes from Latin dīvertere, meaning 'to turn…

antecessor

antecessor

The word for the people who came before you literally…

cohors

cohors

The word for a place of justice started as the Latin…

praesidēns

praesidēns

The most powerful political title in the modern world…

caementum

caementum

The Latin word meant 'rough-cut stone' — the filling…

cicada

cicāda

Periodical cicadas spend thirteen or seventeen years…

locusta

locusta

The same Latin word — locusta — meant both 'locust'…

termes

termes

Termites build structures taller relative to body size…

pollen

pollen

Latin pollen meant 'fine flour' or 'dust' — the Romans…

granum

granum

Granite means 'grainy' — the same root as grain,…

gemma

gemma

The Latin word gemma meant 'bud' — as in a plant bud —…

unicornis

ūnicornis

The unicorn entered Western mythology through a…

incantāre

incantāre

The word 'enchantment' comes from Latin incantāre —…

probatio

probātio

Probation comes from the Latin for 'testing' — the…

recidivus

recidīvus

Recidivism comes from the Latin for 'falling back' —…

sigillum

sigillum

A sigil was originally just a seal — the wax stamp on…

familiaris

familiāris

A witch's familiar — the black cat, the toad, the…

divinatio

dīvīnātio

Divination comes from the Latin for 'pertaining to the…

solipsismus

solipsismus

Solipsism is the philosophical position that only your…

furia

furia

The Furies were three goddesses who punished…

terror

terror

The word 'terrorism' was coined during the French…

horror

horror

Horror comes from the Latin word for bristling — the…

remordere

remordere

Remorse means 'to bite again' — from Latin re- (again)…

indignatio

indignatio

Indignation is anger with a moral warrant. The word…

serenitas

serenitas

Serenity comes from the Latin word for clear sky —…

exhilarare

exhilarare

Exhilaration comes from Latin ex- (thoroughly) and…

circumferentia

circumferentia

Circumference is 'carrying around' — Latin circum…

virus

virus

Virus meant 'poison' or 'slime' in Latin. The Romans…

malignus

malignus

Malignant tumors are tumors with bad intent — Latin…

benignus

benignus

Benign means 'well-born' — Latin benignus, from bene…

inoculare

inoculare

Inoculation is a gardening term — Latin inoculare…

referendum

referendum

A referendum is 'a thing to be referred' — Latin…

inauguralis

inauguralis

An inauguration was originally a Roman religious…

pīla

pīla

Pillar comes from the Latin word for a pier or stack…

ērōsiō

ērōsiō

Erosion comes from the Latin for 'gnawing away' — the…

sedimentum

sedimentum

Sediment comes from the Latin for 'settling' — the mud…

tenōr

tenōr

Tenor comes from the Latin for 'to hold' — because in…

tībia

tībia

The Latin word for the shinbone — tibia — originally…

cerebellum

cerebellum

The 'little brain' at the back of your skull — the…

omnibus

omnibus

The word 'bus' is actually the last syllable of a…

curriculum

curriculum

The same Latin word that now means a school syllabus…

fertilis

fertilis

The Latin word for 'fruitful' became the name for the…

perennis

perennis

The Latin word for 'lasting through the year' became…

annuālis

annuālis

The word for a plant that lives only one year comes…

biennium

biennium

The word for a plant that takes two years to complete…

prōpāgāre

prōpāgāre

The Latin word for pinning a vine shoot to the ground…

seminarium

seminārium

A seminar is a seedbed — the Latin word means a…

emulgēre

ēmulgēre

Emulsify comes from the Latin word for milking —…

vultur

vultur

The Romans may have named this bird from the verb 'to…

juniperus

juniperus

The tree that flavors gin has a name that may mean…

pinus

pinus

The Latin word for pine may share a root with 'pain'…

kastanea

kastanea

The Romans named the tree after the Greek city of…

larix

larix

The only conifer that drops its needles in autumn — a…

musculus

musculus

The Romans called both the bivalve and the bicep…

salmo

salmo

The Latin word may come from salire, 'to leap' — and…

tructa

tructa

The Latin name for trout may come from a Greek word…

fossilis

fossilis

The Latin word meant 'dug up' — and for centuries,…

descendentem

descendentem

The word for children and grandchildren literally…

vestigium

vestigium

The Latin word meant 'footprint' — the mark left by…

arte factum

arte factum

Latin for 'made with skill' — the word originally…

processio

processio

The word means 'a going forward' — and every funeral…

progenies

progenies

The Latin word for offspring means 'that which is born…

maxima

maxima

The Latin word for 'greatest' was shortened into a…

continēns

continēns

The Latin word for continuous, unbroken land gave…

plēbēius

plēbēius

The Latin word for the Roman common people — plebs —…

Colosseum

Colossēum

The largest amphitheater ever built was named after a…

gladiātor

gladiātor

The word means 'swordsman,' but most gladiators fought…

vanitās

vanitās

The word for a dressing table comes from the Latin for…

virga

virga

The word for rain that never reaches the ground is…

Saturninus

Saturninus

The word for a gloomy, slow-tempered disposition comes…

pessimus

pessimus

The word for someone who expects the worst comes from…

levisticum

levisticum

Lovage has nothing to do with love — the name is a…

laurus

laurus

The leaf you drop into soup and fish out before…

satureia

saturēia

The herb that gives us the word 'savory' — as in, the…

nigella

nigella

The tiny black seeds on top of your naan bread are…

verbēna

verbēna

Vervain was the sacred herb of Rome — used to sweep…

vendere

vendere

Vendor comes from the Latin 'to sell' — and the same…

virgō

virgō

The word virgin has no certain etymology — even the…

Februārius

Februārius

February is named after a purification ritual so old…

Aprīlis

Aprīlis

Nobody knows where April's name comes from. The Romans…

Māius

Māius

May is named after a goddess so obscure that the…

Iūnius

Iūnius

June weddings are a tradition that dates back to a…

Iūlius

Iūlius

July was called Quintilis — 'the fifth month' — until…

villa

villa

Every village on earth is named after a rich Roman's…

mons

mons / montis

Vermont is French for 'green mountain.' Montreal is…

riparius

riparius

The English word for flowing water originally meant…

desertum

desertum

A desert is not named for its sand or its heat. It is…

navis

navis

The nave of a church, the nausea in your stomach, and…

caseus

caseus

Latin caseus gave English cheese, Spanish queso, and…

datum

datum

Data was not something you collected. It was something…

taxare

taxare

Tax, taste, and tangible all come from the same Latin…

excruciating

excruciating

Excruciating pain is pain off the cross—literally. The…

pen

pen

Your pen is named after a feather. The word carries…

sigillum

sigillum

A tiny pressed image that proved authenticity—from wax…

exit

exit

Every exit sign in every building is a conjugated…

modus operandi

modus operandi

Method of operating. Criminals have habitual patterns.…

et cetera

et cetera

And the rest. What follows is obvious, so the speaker…

extra

extra

Outside, beyond. In theater, an actor hired for a…

terra firma

terra firma

Solid earth. Venice called its mainland territories…

in vitro

in vitro

The scientific phrase meaning 'in glass' gave its name…

bonus

bonus

A good thing—extra payment beyond obligation, rooted…

gravitas

gravis (heavy)

The force that holds planets in orbit carries the same…

evolution

evolution

Evolution means unrolling a scroll. Darwin's theory…

digitalis

digitalis

A finger is the first computer. The Latin word for…

species

species

The Latin word for 'appearance' became biology's most…

habitare

habitare

A simple Latin word meaning 'to dwell' became…

genus

genus

Linnaeus borrowed a Latin family term to build the…

diffusio

diffusio

A dye drop spreads through water without anything…

stimulus

stimulus

A pointed stick used to drive cattle became the…

instinct

instinct

Thomas Aquinas used this word for divine guidance in…

cerebrum

cerebrum

The Latin word for 'brain' comes from the top of the…

filamentum

filamentum

Edison tested thousands of threads before finding the…

coniectura

coniectura

Roman augurs threw together signs to predict the…

serum

serum

The fluid that saves lives. In 1890, Emil von Behring…

inoculare

inoculare

From gardeners grafting buds to doctors inserting…

fulcrum

fulcrum

Archimedes promised to move the earth if you gave him…

inertia

inertia

The Latin word for 'laziness' became Newton's first…

centrum + petere

centrum + petere

Isaac Newton named the only force that matters in…

amplitudo

amplitudo

A wave's height from silence to peak. Measure…

fluorescent

fluorescent

A glowing mineral gave its name to the light that…

lumen

lumen

Cold light—the glow of fireflies and fungi—earned its…

cortex

cortex

The outer layer of the brain is named for tree bark —…

cerebrum

cerebrum

The Latin word for the main part of the brain may be…

spinal

spinal

The spine is named for a thorn — spina in Latin meant…

habeas corpus

habeas corpus

The writ that requires the government to produce a…

currere

currere

The word for a river's flow is also the word for…

binary-star

binary-star

More than half of all stars in the sky are two stars…

inter- + stella

inter- + stella

The space between stars was given a name long before…

magnitudo

magnitudo

The scale for measuring star brightness was invented…

retrogradus

retrogradus

When a planet appears to move backward against the…

vernalis

vernalis

The vernal equinox — the spring crossing of the…

consuetudo

consuetudo

The border tax on goods is called customs — from Latin…

speculari

speculari

The financial practice of buying to profit from price…

horribilis

horribilis

Horrible once meant causing horror — a real, intense,…

artificialis

artificialis

Artificial once meant made with great skill — ars,…

manufactura

manufactura

Manufacture meant made by hand — manus (hand) and…

praevenire

praevenire

Prevent once meant to come before — to anticipate —…

perpendiculum

perpendiculum

Perpendicular comes from the Roman plumb line —…

laurus

laurus

The laurel wreath was Apollo's plant — Latin laurus…

Colosseum

Colosseum

The Colosseum was named for a colossus — a colossal…

variabilis

variabilis

A variable is something capable of changing — Latin…

praecipitatio

praecipitatio

Precipitation is the act of falling headlong — Latin…

humiditas

humiditas

Humidity is moisture in the air — Latin humiditas came…

condensatio

condensatio

Condensation is a thickening — Latin condensatio meant…

evaporatio

evaporatio

Evaporation is steaming away — Latin evaporatio came…

sanitas

sanitas

Sanitation is the making of healthiness — Latin…

resuscitare

resuscitare

To resuscitate is to rouse again — Latin resuscitare…

cognatus

cognatus

A cognate is a blood relative — Latin cognatus meant…

discursus

discursus

Discourse is running in different directions — Latin…

nomenclatura

nomenclatura

Nomenclature is the business of naming — Latin…

humanitas

humanitas

Humanism begins with humanitas — Latin humanitas meant…

alienatio

alienatio

Alienation is being made other — Latin alienatio meant…

anima

anima

Animism is the belief that the world breathes — Latin…

limen

limen

Liminality is the condition of the threshold — Latin…

circumnavigatio

circumnavigatio

Circumnavigation is sailing around — Latin…

fibra

fibra

A fiber is a small thread — Latin fibra meant a thin…

māchina

māchina

Latin māchina came from Greek mēkhanē, meaning a…

scriptum

scriptum

Latin scriptum meant something written — from…

repressio

repressio

Latin repressio meant to press back or restrain — used…

notarius

notarius

Latin notarius was a shorthand writer — a person who…

sacristanus

sacristanus

Sexton is a corruption of 'sacristan' — the person who…

candelarius

candelarius

A chandler made and sold candles — Latin candela, a…

vinetarius

vinetarius

A vintner was a wine merchant — from Latin vinetum…

misericordia

misericordia

Medieval monks stood for hours during prayers—so…

firmāmentum

firmāmentum

The ancient sky was not empty space — it was a solid…

armilla

armilla

A bracelet gave its name to the most elegant…

cūria

cūria

The Roman senate met in a building called the Curia,…

compactum

compactum

Before it meant small or dense, compact meant an…

dēpositiō

dēpositiō

The same word that means removing a king from power…

dominium

dominium

The master of a household gave his name to a word that…

auripigmentum

auripigmentum

The Romans named their brightest yellow 'gold…

columbina

columbina

The flower's Latin name means 'dove-like' — because…

verbena

verbena

Romans gathered this herb for their most sacred…

gentiana

gentiana

An Illyrian king discovered the plant's medicinal…

munitio

mūnītiō

The Latin word for 'fortification' became the English…

quaternio

quaternio

William Rowan Hamilton carved the formula for…

vertex

vertex

Latin for the crown of the head—the highest point of…

crucifixus

crucifixus

Romans designed crucifixion to humiliate. Christians…

sepulcrum

sepulcrum

The Latin word for a burial place became the most…

plumbum

plumbum

The Romans hung lead weights on strings to find true…

postumus

postumus

This word for 'after death' contains a spelling error…

capsula

capsula

A Roman word for a small box now names everything from…

pulmo

pulmo

The Latin word for lung has a cousin hiding in the…

rēnēs

renes

The kidneys were so mysterious to ancient anatomists…

legiō

legiō

The Roman legion took its name from legere, 'to…

trirēmis

trirēmis

A ship powered by 170 oars arranged in three stacked…

Cereālis

Cerealis

Every box of breakfast cereal is named after a Roman…

Mārtiālis

Martialis

The god of war named a month, a planet, and every…

Vulcānus

Vulcanus

The Romans believed a lame blacksmith god had his…

silex

silex

The element that powers every computer on earth was…

candēla

candela

The Latin word for candle came from a verb meaning 'to…

jugulum

jugulum

The Latin word for throat comes from the word for…

surgere

surgere

The Latin word for 'to rise' gave English both the…

candēla

candela

The Latin word for candle meant 'a thing that…

aquārium

aquārium

The Romans built water tanks for cattle. Nineteen…

torrēns

torrēns

The Latin word for a burning, rushing stream became…

calx

calx

The Latin word for limestone gave chemistry its word…

mica

mica

Latin for crumb or grain named the mineral that splits…

cirrus

cirrus

The Latin word for a curl of hair became the name for…

cumulus

cumulus

The Latin word for a heap or pile became the name for…

vortex

vortex

The Latin word for a whirlpool became physics' term…

arbor

arbor

The Latin word for tree gave English a word for a…

Flōra

Flōra

The Romans had a goddess of flowers, and her name…

lignum

lignum

The Latin word for wood named the molecule that made…

rēsīna

rēsīna

Trees bleed resin when they are wounded, and that…

migrare

migrare

The Latin word migrare just meant 'to move.' It said…

coquina

coquina

The kitchen is named from the Latin for 'cooking…

incarcerare

incarcerare

The Latin word for 'to put into prison' literally…

paenitentia

paenitentia

The word 'penitentiary' was invented by Quakers who…

cremare

cremare

Latin cremare meant simply 'to burn.' Romans burned…

ovum

ovum

Latin ovum meant 'egg.' The shape of an egg became a…

terra incognita

terra incognita

The phrase cartographers wrote across blank spaces on…

Venus

Venus

The Romans named the brightest object in the night sky…

Mars

Mars

The Romans saw blood in the night sky and named the…

Iuppiter

Iuppiter

The king of the Roman gods gave his name to the…

Saturnus

Saturnus

The Roman god of agriculture and time gave his name to…

Neptunus

Neptunus

The planet was found by mathematics before anyone saw…

carbo

carbo

The Latin word for charcoal became the name of the…

calx

calx

The White Cliffs of Dover, the bones in your hand, the…

vīrus

virus

For two thousand years, virus meant poison or slime.…

alumen

alumen

Humphry Davy named a metal in 1808 and accidentally…

versus

versus

A verse is a turning. The poet turns at the end of a…

tripa

tripa

The intestine that Rome named tripa feeds Mexico City…

torta

torta

Rome twisted bread into a word that Mexico turned into…

facturas

facturas

Argentine anarchist bakers named their pastries after…

infusion

infusion

Infusion began in Roman medicine and now names every…

εὕρηκα

eureka

A naked mathematician ran through the streets shouting…

ἄβυσσος

ábyssos

The bottomless deep — a word that has terrified humans…

αἰγίς

aigís

Zeus's storm-shield became the English word for…

ὄστρακον

ostrakon

Athenian democracy let citizens scratch a name on a…

βουκόλος

boukolos

A Greek cowherd singing in the fields became the…

κυνικός

kynikos

Philosophers who lived like dogs and barked at…

σαρδόνιος

sardonios

A poisonous Sardinian plant forced its victims to die…

ἀνθολογία

anthología

The Greeks called a poetry collection a 'gathering of…

γαλαξίας

galaxías

The Greeks looked up and saw a river of spilled milk…

ἑκτικός

hektikós

A word for the flushed cheeks of tuberculosis patients…

κυνόσουρα

kynosoura

The Greeks named the North Star after a dog's tail,…

ἔκστασις

ekstasis

The Greeks had a word for stepping outside your own…

ἰδιώτης

idiōtēs

In ancient Athens, an 'idiot' was simply a private…

τραγῳδία

tragōidia

The word for the highest form of Western drama…

κωμῳδία

kōmōidia

Comedy began as a drunken procession song — revelers…

σκεπτικός

skeptikos

Before skeptics doubted, they simply looked carefully…

πανικόν

panikon

Panic was named for the god Pan — the terror he sent…

πλανήτης

planētēs

The Greeks called planets 'wanderers' — stars that…

καταράκτης

kataraktēs

The Greeks used one word for a waterfall, a…

κωνωπεῖον

kōnōpeion

A canopy was a mosquito net over a bed — a Greek…

ἐρημίτης

erēmitēs

A hermit was 'one of the desert' — early Christian…

παιδαγωγός

paidagōgos

A pedagogue was not a teacher but a slave — the…

καταστροφή

katastrophē

A catastrophe was the final turn in a Greek drama —…

ἀλφάβητος

alphábētos

The Greeks named their writing system after its first…

δημοκρατία

dēmokratía

The Greeks combined demos (the common people) with…

ἀνατομή

anatomē

The Greek word for 'cutting up' became the name for…

φάρμακον

pharmakon

The Greek word that meant drug, poison, and magic…

klíma

klíma

The Greeks did not name weather — they named the tilt…

dekas

dekás

The Greeks counted the world in tens — ten fingers,…

σουβλάκι

souvláki

The Greek word for a little skewer — souvla,…

γύρος

gýros

The Greek word for a circle or rotation named a way of…

κυκλών

kyklōn

A Victorian meteorologist in 1848 reached back to…

Γόριλλαι

Górillai

A Carthaginian navigator sailed the West African coast…

ἱπποπόταμος

hippopótamos

Greek travelers to Egypt looked at the huge,…

χαμαιλέων

khamailéōn

The Greeks named the color-changing lizard a 'ground…

ῥινόκερως

rhinókeros

The Greeks needed only two words to describe the most…

ὕαινα

húaina

The Greeks named the spotted predator after the hog —…

πάνθηρ

pánthēr

The Greeks named the spotted great cat from a compound…

λεοπάρδαλις

leopárdalis

The Greeks believed the leopard was a hybrid of lion…

διάγνωσις

diágnōsis

A Greek word for discerning or distinguishing —…

θεραπεία

therapeía

The Greek word for attending to or serving — caring…

πανδήμιος

pandḗmios

A Greek adjective meaning 'of all the people' — used…

χρόνιος

chrónios

The Greek god of time, Chronos, lent his name to an…

Στοά

Stoá

A philosophy named for a painted porch in Athens —…

παράδοξον

parádoxon

A Greek compound meaning 'contrary to opinion' —…

ἀξίωμα

axíōma

A Greek word for something considered worthy — a claim…

ἰνδικόν

indikón

The Greeks named this deep blue dye simply 'the Indian…

ὤχρα

ōchra

The oldest named color in human history — found on…

ἄγκυρα

ánkyra

A Greek word for a bent hook — something that catches…

ἀψίνθιον

apsínthion

A Greek word for wormwood — a bitter, aromatic herb…

ἀδάμας

adámas

The Greeks named the hardest substance they knew 'the…

σμάραγδος

smáragdos

A Greek word for green stone — borrowed from ancient…

ἀμέθυστος

améthystos

The Greeks believed this purple stone prevented…

τοπάζιον

topázion

Ancient Greeks named a golden stone after a foggy…

ὄνυξ

ónyx

The Greek word for fingernail named a stone whose…

κομήτης

komḗtēs

Greeks looked up and saw a star wearing long hair —…

μετέωρον

metéōron

The Greeks used one word for everything suspended in…

ἀστεροειδής

asteroeidḗs

William Herschel coined a Greek word meaning…

ἔκλειψις

ékleipsis

Greek astronomers named the blocking of the Sun or…

κόσμος

kósmos

The Greek word for order and arrangement — applied to…

γεωμετρία

geōmetría

The ancient Egyptians measured their flood-flattened…

λόγος + ἀριθμός

lógos + arithmós

A Scottish mathematician invented the logarithm in…

χρυσάνθεμον

khrysánthemon

A Greek compound meaning 'golden flower' traveled from…

ὄρχις

órkhis

The Greeks named this flower for a part of the male…

Παιώνιον

Paiōnion

The ancient Greeks believed a flower had healed the…

Δέλτα

Delta

The fourth letter of the Greek alphabet — a triangle —…

ἀπάθεια

apátheia

Stoic philosophers considered apátheia — freedom from…

ἀγωνία

agōnía

The Greeks used ἀγωνία for the anguish of athletic…

συναγωγή

synagōgḗ

Before it was a building, a synagogue was an act — the…

μοναστήριον

monastḗrion

The monastery's name comes from the Greek word for…

βαπτισμός

baptismós

The Greek word for baptism means simply 'dipping' —…

ψαλμός

psalmós

The word psalm means 'a plucking' — the sound of a…

ἱερογλυφικά

hieroglyphiká

When Greek scholars first saw the carved signs on…

τηλέγραφος

tēlégraphos

A Greek compound of 'far' and 'writing' named a…

ἀθλητής

athlētēs

The Greek word for a competitor at the games carried…

κυβερνήτης

kybernḗtēs

The Greek word for a ship's helmsman — the person who…

σκελετός

skeletós

The Greek word for a dried-out body — skeletós, 'dried…

τένων

ténōn

The Greek word for a stretching thing — from teinein,…

ἀναρχία

anarkhía

The Greek word for 'without a ruler' was a…

πλουτοκρατία

ploutokratía

The Greek god of wealth gave his name to the…

βιβλιογραφία

bibliographia

Bibliography is book-writing — but the books it writes…

stalaktos

stalaktos

A stalactite hangs from the ceiling of a cave — a…

geōdēs

geōdēs

A geode is a hollow rock whose ordinary exterior…

schistos

schistos

Schist is a metamorphic rock that splits easily along…

Μορφεύς

Morpheus

Morphine was named for Morpheus, the Greek god of…

ῥοδόδενδρον

rhododendron

Rhododendron means 'rose tree' in Greek — a name given…

παράλλαξις

parallaxis

Parallax — the apparent shift in a star's position…

ἡλιοτρόπιον

hēliotropion

A plant that turns to follow the sun gave its name…

σηπία

sēpía

The cuttlefish secreted an ink that painters mixed…

ἀπόγειον

apógeion

The word for the moon's farthest point from Earth is…

περίγειον

perígeion

The counterpart to apogee, this word names the moment…

περιήλιον

periḗlion

Earth is closest to the Sun every January — which is…

συζυγία

syzygía

One of the strangest-looking words in English — three…

ζῳδιακός

zōidiakós

The circle of animals that frames every horoscope was…

ἀχάτης

akhátēs

A stone named for a Sicilian river carried that…

μαλαχίτης

malakhítēs

The vivid green banded mineral that colors ancient…

theōrēma

thee-OH-rem

The word for a proven mathematical truth originally…

ἆσθμα

âsthma

The Greeks named difficult breathing after the sound…

αἱμορραγία

haimorrhagía

The Greeks built this word from blood and bursting — a…

λάρυγξ

lárynx

The Greeks named the voice box before they fully…

τραχεῖα ἀρτηρία

trakheîa artēría

The Greeks called the windpipe the 'rough artery' —…

ἀρθρῖτις

arthrîtis

The Greeks named joint disease with surgical precision…

γάγγραινα

gángraina

A Greek word that may derive from 'gnawing' or 'eating…

ἀφήλιον

aphēlion

The Greeks named the point where a planet strays…

αἰθήρ

aithēr

The Greeks named the upper sky aithēr — the blazing,…

κιννάβαρι

kinnábari

The most dangerous red in the painter's toolkit — a…

ἀμάραντος

amárantos

The Greeks imagined a flower that never faded, and…

Τύριος

Týrios

The most expensive color in the ancient world was…

βούτυρον

boútyron

The Greeks watched the Scythians smear a strange paste…

ρεμπέτικο

rembétiko

A word of uncertain origin — possibly from the Turkish…

πτισάνη

ptisánē

A Greek word for crushed barley water — a simple grain…

γεράνιον

geránion

The Greeks named this flower for the crane — geranos —…

νάρκισσος

nárkissos

A flower that may have been named for numbness — from…

ὑάκινθος

hyákinthos

A flower that carries a death cry in its petals —…

κρόκος

krókos

A small flower with an ancient pedigree — its name…

ἀνεμώνη

anemṓnē

The Greeks called it the wind flower — from anemos,…

μοναχός

monakhós

A Greek word meaning 'solitary' — one who lives alone…

πρεσβύτερος

presbýteros

A Greek word meaning 'elder' — someone older and…

κανών

kanṓn

A Greek word for a straight reed used as a measuring…

μάρτυς

mártys

A Greek word meaning 'witness' — someone who testifies…

εἰκών

eikṓn

A Greek word meaning 'image' or 'likeness' — a picture…

κόκκυξ

kókkyx

The small bone at the base of your spine is named for…

συναίσθησις

synaisthesis

The neurological condition where you taste colors or…

δυσθυμία

dysthymia

Not depression's dramatic collapse but its quieter…

ἠχώ

ēkhṓ

A mountain nymph cursed to repeat the words of others…

Τιτανικός

Titanikós

The elder gods who warred against Zeus and lost gave…

ἀλκυών

alkuṓn

A grieving queen who threw herself into the sea was…

Ἶρις

Îris

The goddess who carried messages between heaven and…

ὑπνωτικός

hypnōtikós

The god who lived in a cave of poppies and brought…

Πανάκεια

Panákeia

The goddess who healed everything — daughter of the…

νέκταρ

néktar

The drink of the gods that conferred immortality…

χρυσόπρασον

chrysóprason

The Greeks called this apple-green stone chrysóprason…

χαλκηδών

Khalkēdṓn

Named for the ancient city of Chalcedon on the…

ῥοδόχρωσις

rhodókhrōsis

Greek for 'rose-colored' — this pink-banded mineral…

τάξις

taxis

A Greek word for arrangement and order — the root of…

ἠθική

ēthikē

A Greek word for character and habit — the patterns a…

τὰ μετὰ τὰ φυσικά

ta meta ta physika

A librarian's filing label — 'the works after the…

Ἐπικούρειος

Epikúreios

A philosopher who taught that pleasure was the highest…

παιδαγωγία

paidagōgía

A word that literally meant 'child-leading' — naming…

Ἀκαδημία

Akadēmía

A grove of olive trees sacred to an obscure Attic hero…

δρᾶμα

drama

A Greek word meaning 'a thing done' or 'an action'…

θέατρον

theatron

A Greek word meaning 'a place for seeing' — not for…

σκηνή

skene

A Greek word for a tent or temporary shelter — the…

προσκήνιον

proskenion

A Greek word meaning 'in front of the tent' — the area…

keramikos

keramikós

From the Greek word for potter's clay, 'ceramic'…

ἀμφορεύς

amphoreus

Greek for 'carried on both sides,' the amphora was the…

τρίπτυχον

tríptychon

A Greek word for a three-folded writing tablet — three…

Σινώπη

Sinṓpē

A city on the Black Sea coast of Turkey gave its name…

φωσφόρος

phōsphoros

The Greeks gave this name to the morning star, and…

θηριακή

thēriakē

For two thousand years, the most trusted medicine in…

ἀποθήκη

apothēkē

A Greek word for a storehouse became the name for the…

γνώμων

gno-mon

The shadow-casting pin of a sundial takes its name…

ὥρα

ho-ra

The science of measuring time takes its name from the…

χρόνος

chro-nos

The precision marine timekeeper that solved the…

agave

agave

Strangely, agave began as a woman's Greek name.

amphibious

amphibious

Unexpectedly, amphibious first meant living a double…

theology

theology

Oddly, theology first meant talk about gods, not one…

toponym

toponym

Surprisingly, toponym is just a place name.

morphology

morphology

Surprisingly, morphology was coined by Goethe in 1796.

hydronym

hydronym

Surprisingly, hydronym was coined by name-makers, not…

astronomy

astronomy

Surprisingly, astronomy begins as star-law, not…

geology

geology

Surprisingly, geology begins as earth-talk before…

cumin

cumin

Surprisingly, cumin is a spice word that traveled with…

γαστρονομία

gastronomía

The Greeks had a word for the art of eating well, and…

ὀρίγανον

oríganon

The herb that defines Italian-American cooking is…

θύμον

thýmon

The herb may take its name from the Greek word for…

βασιλικόν

basilikón

Basil means 'royal' — the same Greek word that gives…

πεντηκοστή

pentēkostḗ

Pentecost means 'fiftieth' — the Holy Spirit descended…

δύναμις

dýnamis

Dynamo comes from the Greek word for power — the same…

ἀνάλημμα

análēmma

If you photograph the sun at the same time every day…

ἡλιακός

hēliakós

The heliacal rising of Sirius — the first time the…

ἀρτηρία

artēría

The Greeks called arteries 'air tubes' because when…

χολέρα

choléra

Cholera was named for bile — the Greeks thought the…

σκορπίος

skorpíos

Scorpions predate every land animal alive today — they…

μάντις

mántis

The praying mantis is named after the Greek word for…

ῥόδον

rhódon

The word 'rose' may be older than Greek, older than…

πέταλον

pétalon

The word 'petal' comes from the Greek for 'thin leaf'…

δράκων

drákōn

The Greek word drákōn comes from a verb meaning 'to…

γρύψ

grýps

The griffin — half eagle, half lion — may have been…

χίμαιρα

chímaira

The Greek word chimera originally meant 'young…

pentagrammon

pentágrammon

The pentagram was a mathematical symbol before it was…

τελεολογία

teleología

Teleology asks what something is for. Aristotle…

αἰσθητικός

aisthētikós

Aestheticism began as a theory of perception — the…

συμπάθεια

sympátheia

Sympathy literally means 'suffering together' — the…

ἀντιπάθεια

antipátheia

Antipathy is sympathy's mirror image — if sympathy…

διάμετρος

diámetros

Diameter means 'measure across' — Greek dia (through,…

βακτήριον

baktḗrion

Bacteria means 'small sticks' — Greek baktērion, a…

φυσιολογία

physiología

Physiology means 'the study of nature' — Greek physis…

συνδρομή

syndromḗ

A syndrome is a 'running together' — Greek syn…

κῶμα

kōma

Coma comes from the Greek word for deep sleep — kōma,…

prisma

prisma

The word prismatic comes from the Greek for 'something…

κοράλλιον

korállion

The ancient Greeks thought coral was a plant that…

ἀποστάτης

apostátēs

The Greek word for someone who stands away from their…

ἀναχωρητής

anachōrētēs

The Greek word for someone who withdraws became the…

κένωσις

kénōsis

The Greek word for emptying became one of the…

γλωσσολαλία

glōssolalía

The Greek word for speaking in tongues — from glossa,…

κήρυγμα

kḗrygma

The Greek word for a public proclamation — what a…

ἡμισφαίριον

hēmisphaírion

The Greek word for 'half a sphere' was first used by…

ὀβολός

obolós

The smallest Greek coin — the obol, probably named…

σαρδόνυξ

sardónyx

The Romans carved entire political narratives into…

ἐμπόριον

empórion

An emporium was a specific thing in ancient Greece — a…

Ὠκεανός

Okeanos

Before it was a body of water, the ocean was a god — a…

κιθάρα

kithara

The guitar is named after the Greek kithara, a lyre…

κίνημα

kinema

Cinema is Greek for 'movement.' The Lumiere brothers…

ζῆλος

zēlos

Jealous and zealot are the same word. The possessive…

πολιτεία

politeia

Police, politics, policy, and polite all come from the…

ἀρχιτέκτων

arkhitektōn

An architect is literally the 'chief carpenter.' The…

ἐλέφας

elephas

The Greeks probably named the elephant after its…

καρκίνος

karkinos

Hippocrates named tumors after crabs. He saw the…

κρίσις

krísis

A moment of decision that determines survival or…

horizon

horizōn

The Greeks didn't see a line where the earth meets the…

magnet

magnet

A region in ancient Greece gave its name to a rock…

elektron

elektron

The ancient Greeks rubbed amber and saw sparks—and…

taxis + nomos

taxis + nomos

Two Greek roots—'arrangement' and 'law'—merged to…

phylum

phylum

Haeckel coined a Greek word for 'tribe' to split the…

helios

helios

Scientists found a new element in the sun before they…

πρωτεῖος

proteios

Jöns Jacob Berzelius named the molecules of life in…

ὦσμος

osmos

Water flows through a barrier that should keep it…

συμβίωσις

symbiosis

Two organisms living together as one—lichen is fungi…

dendrite

dendrite

A nerve cell's branching arms were named after trees…

tropos + sphaira

troposphere

The 'turning sphere' is where all weather lives —…

μ

mu

I.I. Rabi's five-word question—'Who ordered that?'—is…

ὑπό + θάλαμος

hypo + thalamos

Wilhelm His Sr. named the brain region 'the chamber…

ἱππόκαμπος

hippokampos

Julius Caesar Aranzi named the brain structure…

κόλλα

kolla

The protein that holds human bodies together got its…

oistros + gen

estrogen

The ancient Greeks called sexual frenzy an…

endemos

endemic

Greek endemos means 'dwelling in' a people or place. A…

γύρος σκοπεῖν

gyros + skopein

Léon Foucault named it in 1852 to prove Earth was…

σεισμός + γράφειν

seismos + graphein

When an earthquake struck, seismographs turned the…

ἄνεμος + μέτρον

anemos + metron

Three rotating cups on a stick measure the wind by…

harmonikos

harmonikos

Pythagoras discovered that pleasing musical notes…

κύανος

kyanos

The blue-green of printers' ink and computer screens…

κροκόδειλος

krokodeilos

The ancient Greek word for this reptile means…

πλατύπους

platypous

When European scientists first saw a platypus specimen…

ἔχιδνα

ekhidna

The spiny anteater of Australia is named for a monster…

τύμπανον

tympanon

The architectural feature above a doorway — the…

exo- + planeta

exo- + planeta

The word for a planet outside our solar system was…

geo- + kentron

geo- + kentron

The model of the universe that placed Earth at the…

helios + kentron

helios + kentron

The idea that the Sun was the center came before…

kynismos

kynismos

The philosophy of rejecting social convention was…

axios + logos

axios + logos

The branch of philosophy that studies value — what is…

ποίησις

poiesis

Poiesis named the act of making something that did not…

atmosphaira

atmosphaira

The word atmosphere was coined in 1638 by the…

palaios + ontos + logos

palaios ontos logos

Paleontology was named in 1822 by Henri Ducrotay de…

anthrōpos + logos

anthrōpos logos

Anthropology — the study of humans — was formally…

meteōrologia

meteōrologia

Aristotle's Meteorologica, written around 340 BCE, was…

theriake

theriake

Treacle was an antidote to poisonous animal bites — a…

aitiología

aitiología

Aetiology — the study of causes — was Hippocrates's…

emetikos

emetikos

An emetic causes vomiting — and for most of medical…

narkōtikos

narkōtikos

Narcotic comes from narke — numbness, stupor — the…

neuron + logos

neuron logos

Neurology — the study of the nervous system — comes…

kardia + logos

kardia logos

Cardiology — the study of the heart — began formally…

derma + logos

derma logos

Dermatology — the study of the skin — comes from Greek…

ophthalmos + logos

ophthalmos logos

Ophthalmology — the study of the eye — was the first…

hexagonon

hexagonon

Hexagon means six angles — and the hexagonal form is…

octagonon

octagonon

Octagon means eight angles — and the shape appears…

nomas

nomas

Nomads were simply those who pastured their flocks —…

isobaros

isobaros

An isobar connects equal pressure — Greek isobaros…

toxikon

toxikon

A toxin was arrow poison — Greek toxikon meant of or…

analgesia

analgesia

An analgesic removes pain — Greek analgesia combined…

polis

polis

The polis was a city that was also a state — Greek…

keramikos

keramikos

Ceramics takes its name from the Kerameikos — the…

Olympios

Olympios

Olympian means 'of Olympus' — the mountain home of the…

Elysion

Elysion

The Elysian Fields were the Greek afterlife's paradise…

Apollōnios

Apollōnios

Apollo was the god of reason, music, archery,…

Sisȳphos

Sisȳphos

Sisyphus was condemned by the gods to roll a boulder…

mainás

mainás

The Maenads were the frenzied female followers of…

sátyros

sátyros

Satyrs were half-human, half-animal spirits of the…

nymphē

nymphē

Greek nymphē meant a young woman, a bride, and a…

Minōtauros

Minōtauros

The Minotaur was the bull-headed child of Queen…

ekleiptikós

ekleiptikós

The path the sun traces across the sky each year is…

bolís

bolís

When a meteor explodes in the atmosphere with a flash…

chroma + sphaira

chrōma + sphaira

The sun has a layer named for its color — a thin shell…

kosmographía

kosmographía

Before there were separate departments for astronomy,…

καρδία

kardia

The Greeks placed the seat of courage, thought, and…

ἡπατικός

hēpatikos

The Greeks believed the liver was the seat of passion…

γαστήρ

gastēr

The Greek word for belly gave English both the…

Ἄτλας

Atlas

A Titan sentenced to hold up the sky gave his name to…

Ἠχώ

Ēkhō

The nymph who lost the power to speak first gave her…

Νάρκισσος

Narkissos

A boy who drowned staring at his own reflection gave…

Ὀδύσσεια

Odýsseia

A poem about one man's ten-year attempt to get home…

πανικός

panikos

The god Pan liked to nap in the afternoon, and if you…

κυβερνήτης

kybernētēs

The science of intelligent machines was named after an…

δίοδος

diodos

The tiny component that allows current to flow in only…

ἄμορφος

amorphos

Greek amorphos meant 'without shape' — the negation of…

κύλινδρος

kylindros

Greek kylindros meant 'roller' — a thing that rolls.…

ἕλιξ

helix

Greek helix meant 'spiral, coil, winding.' The shape…

σφαῖρα

sphaira

Greek sphaira meant 'ball, globe.' The simplest…

κοσμοπολίτης

kosmopolites

When Diogenes the Cynic was asked where he came from,…

λίθος

lithos

Named after stone because it was found in a rock. Now…

νέον

néon

William Ramsay and Morris Travers found a new gas and…

τοξικόν

toxikon

The English word for poison comes from the Greek word…

ζῷον + λόγος

zoion + logos

Zoology was coined in 1669 from Greek roots meaning…

Μαγνησία

Magnēsía

One district in ancient Thessaly gave its name to…

χρῶμα

chrôma

Named for color because every compound it forms is a…

Μαγνησία

Magnēsía

Same place name as magnesium, different mineral,…

ἀργόν

argón

They named it lazy because it refuses to react with…

ἰοειδής

ioeidḗs

A Parisian saltpeter manufacturer discovered a new…

Εὐρώπη

Eurṓpē

The euro is named after a continent named after a…

ἀστερίσκος

asteriskos

The little star that Alexandrian scholars used to flag…

ἀμυγδάλη

amygdalē

The almond crossed four languages before it reached…

πετροσέλινον

petroselinon

Parsley means 'rock-celery' — Greek petro- (rock) plus…

loukoumades

loukoumades

The honey fritter is ancient; the Greek word for it…

spanakopita

spanakopita

The spinach in spanakopita traveled from Persia before…

kourabiedes

kourabiedes

A Persian almond cookie traveled Ottoman trade routes…

chamomile

chamomile

Greeks named it earth-apple because the flowers smell…

æcer

æcer

A measurement born from the strength of one ox on one…

feor

feor

Distance measured not in miles but in longing.

galga

galga

The word for the execution frame descends from a term…

æfter + mæþ

æfter + mæþ

Before it meant consequence, the aftermath was the…

dæges eage

daeges eage

The daisy was the 'day's eye' — a flower that opens at…

fæðm

faethm

A fathom was originally an embrace — the span of a…

neahgebur

neahgebur

A neighbor was simply a 'near-dweller' — Old English…

scamol

scamol

A stool became a butcher's table became a…

āgefull

āgefull

Awful once meant what awesome means now — full of awe,…

nǣddre

naeddre

The snake was a nadder for a thousand years until the…

īegland

īegland

The 's' in 'island' is a lie — it was never there in…

drūgoþ

drūgoþ

Old English named the drying of the land with a word…

herebeorg

herebeorg

A word that began as a military encampment — shelter…

mæst

mæst

The tall spar that carries a ship's sails shares its…

rōþor

rōþor

An Old English word for an oar — the tool that steered…

stēorbord

stēorbord

The right side of a ship is the 'steering board' side…

smōc

smōc

The Old English word for smoke was also the word for…

knot

knot

Sailors once measured a ship's speed by counting the…

bryne

bryne

Before refrigeration existed, the difference between…

dōm

dōm

Doom originally meant a judgment, a law, a decree —…

gebed

gebed

Bead meant prayer before it meant the small sphere on…

bridegroom

BRYD-groom

The groom at every wedding is not a man who tends…

bless

BLES

The most Christian of everyday words began as a pagan…

wretch

RETCH

The English wretch is a pitiable outcast. The German…

barn

BARN

The barn is not a building for animals. It was built…

hassock

hassock

The cushioned footstool in church pews and living…

wād

wād

Before indigo arrived from India, Europeans had only…

mæddre

mæddre

The oldest red dye in the human toolkit came from a…

dēor

deor

Before it meant a graceful antlered creature in the…

mete

mete

Long before it meant the flesh of animals, this word…

cēap

ceap

Before it meant low quality or low price, this word…

schrēawa

schreawa

Named after the shrew — a tiny, venomous rodent-like…

prættiġ

praettig

Before it meant attractive, pretty meant cunning,…

sæd

saed

Before sad meant sorrowful, it meant full, sated, and…

hulu

hulu

An Old English word meaning 'husk' or 'shell' — the…

hleo + weard

hleo-weard

An Old English compound meaning 'toward the shelter' —…

hwearf

hwearf

An Old English word meaning 'a turning place' or 'a…

stocc

stocc

The shares traded on Wall Street take their name from…

sēarian

searian

An Old English word for drying out and withering — the…

drēosan

drēosan

An Old English word meaning 'to fall' or 'to drip' —…

hagol

hagol

An ancient Germanic word for stones thrown from the…

wīnġeard

wīngeard

An Old English compound that yoked together the Roman…

mōnaþ

monath

Every month on your calendar is a quiet tribute to the…

ġēar

gear

The English word 'year' does not originally mean a…

ferian

ferian

An Old English word meaning to carry or to convey — a…

twili

twili

An Old English word meaning 'two-threaded' —…

gelōma

gelōma

An Old English word meaning simply 'tool' or…

spindel

spindel

An Old English word built from the verb 'to spin' —…

scytel

scytel

An Old English word meaning 'dart' or 'missile' —…

gles

gles

The potter's 'glaze' and the window's 'glass' are the…

furrow

furrow

Every civilization that ever grew a crop began with…

fallow

fallow

The most counterintuitive lesson in farming: sometimes…

threshing

threshing

The most violent moment in farming — beating the grain…

brimstone

brimstone

Before it was sulfur and before it was a chemical…

bellows

bellows

The lung of the forge — the bag of breath that made…

wrought

wrought

The past tense that outlived its own verb — the worked…

neb

neb

The nib is the point of all writing — the split metal…

Loam

LOHM

Gardeners have prized it for centuries without fully…

Tilth

TILTH

There is a word for the specific condition of soil…

spur

spur

The small metal instrument that urges a horse forward…

whey

whey

The thin, watery liquid left after milk curdles has…

rennet

rennet

The stomach lining of a calf contains an enzyme that…

wren

wren

Europe's smallest common bird carries one of the…

starling

starling

The bird that gave us the word for the little star on…

heaven

heaven

Oddly, heaven once meant the sky above you.

bere / bǣrlic

bere / bǣrlic

Barley was the first grain humans learned to brew into…

hwǣte

hwǣte

The word 'wheat' comes from a Proto-Germanic root…

āte

āte

Samuel Johnson defined oats as 'a grain which in…

stēpel

stēpel

The word 'steeple' comes from the Old English for…

spīr

spīr

The pointed top of a cathedral was named after a blade…

strēawberige

strēawberige

Nobody knows why the strawberry is called a…

windfall

windfall

Medieval English law was so specific about who owned a…

trēow

trēow

Truce comes from the same Old English word that gave…

lencten

lencten

Lent has nothing to do with religion etymologically —…

cofa

cofa

A cove was originally a chamber or a room — the same…

wind + weard

windweard

Every Caribbean island has a windward side and a…

tīd

tīd

Tide originally meant time in Old English —…

eax

eax

Axle is related to 'axis' — both come from the same…

dox

dox

Dusk comes from an Old English word meaning…

ancleow

ancleow

Ankle comes from the same root as 'angle' — both are…

nafela

nafela

The navel is one of the few body parts whose word is…

scald

scald

The word for shallow water and the word for a school…

þrescold

threscold

The Old English word for the plank at the bottom of a…

heorþ

heorþ

The Old English word for the floor of the fireplace…

þæc

thæc

The Old English word for a roof covering — reeds,…

sāwan

sāwan

The act of throwing seeds onto dirt is the root…

mǣdwe

mǣdwe

The word for a peaceful field of grass comes from the…

ortgeard

ortgeard

The word is a compound of two roots meaning 'plant'…

cropp

cropp

The word originally meant the top of a plant — the…

sǣd

sǣd

The word comes from the same root as 'sow' — a seed…

wēod

wēod

No plant is a weed by nature. The word names a human…

bōc

bōc

The English word for the most enduring knowledge…

stȳle / stæl

stȳle

The word may come from a Proto-Germanic root meaning…

leþer

leþer

The word's origin is uncertain, but it may connect to…

dēag

dēag

The word for coloring fabric comes from an Old English…

weax

weax

The word comes from the same root as 'grow' — Old…

buttorfleoge

buttorfleoge

Nobody knows why the English named this insect after…

bitela

bitela

The English word 'beetle' means 'the biter' — but most…

spīþra

spīþra

The Old English word for spider means 'spinner' — and…

wæps

wæps

The word 'wasp' comes from an Indo-European root…

æmette

æmette

Ants have been farming for 60 million years. Humans…

bēo

bēo

The word 'bee' in 'spelling bee' has nothing to do…

flēah

flēah

A flea can jump 150 times its own body length. If a…

popæg

popæg

The poppy is the only flower that simultaneously…

fearn

fearn

Ferns reproduce without seeds, flowers, or fruit —…

mos

mos

Moss has no roots, no flowers, and no seeds — and it…

ifig

ifig

Ivy was the sacred plant of Dionysus, and the phrase…

þorn

þorn

The Old English letter thorn (Þ, þ) — which…

blōstm

blōstm

English has two words for the same event: 'blossom'…

welig

welig

Aspirin — the most widely used drug in human history —…

beorc

beorc

The word 'birch' comes from the same Indo-European…

grāf

grāf

A grove is a small group of trees — and in the ancient…

hecg

hecg

The word 'hedge' in 'hedge fund' comes from the same…

īsern

īsern

Iron is the most common element on earth by mass — it…

ōra

ōra

The Old English word 'ore' meant unworked metal or…

cealc

cealc

Chalk is made of tiny sea creatures — billions of…

clǣg

clǣg

Genesis says God formed the first human from clay —…

frost

frost

The word 'frost' comes from the same root as 'freeze'…

dēaw

dēaw

Dew is not rain that fell at night — it is water that…

regn

regn

The word 'rain' has barely changed in a thousand years…

clūd

clūd

Old English clūd meant 'rock' or 'hill' — the word was…

snāw

snāw

The myth that Eskimo languages have fifty words for…

mere + maid

mere + mǣden

The word 'mermaid' is a simple compound: 'mere' (sea…

ælf

ælf

The Old English word ælf named a dangerous…

curs

curs

Nobody knows where the word 'curse' comes from — it…

drædan

drædan

Dread is fear without an object. You know something…

bliþs

bliths

Bliss and 'blithe' share a root, but bliss climbed to…

eorþcwacung

eorþcwacung

Earthquake is one of the simplest compound words in…

mearh

mearh

The substance inside your bones has been called marrow…

lifer

lifer

The English word 'liver' comes from an Old English…

hearpe

hearpe

The harp is the oldest stringed instrument type still…

flēos

flēos

The word 'fleece' has meant a sheep's woolly coat for…

wīf

wīf

The Old English word wīf did not mean 'married woman'…

cnedan

cnedan

Knead is one of the oldest cooking words in English —…

hræfn

hraefn

The bird that Odin sent to gather intelligence across…

storc

storc

The Germanic word probably meant 'the stiff one,'…

finc

finc

A plain Germanic word for a common garden bird ended…

slǣwþ

slaewth

English named a tropical mammal after a deadly sin —…

hymlic

hymlic

One word, two lethal plants, and the most famous…

mapuldor

mapuldor

Nobody knows what the Old English word actually meant,…

elm

elm

The word has not changed in over a thousand years. The…

æsc

aesc

The Vikings believed the world was held up by an ash…

wealhhnutu

wealhhnutu

The English word for walnut literally means 'foreign…

hagathorn

hagathorn

The hedge-thorn that defines the English countryside…

hæddre

haeddre

The plant that turns the Scottish Highlands purple…

þistel

thistel

Scotland's national emblem is a weed. Legend says a…

iw

iw

The oldest living things in Britain are yew trees in…

hwæl

hwael

The largest animal that has ever lived — larger than…

loppestre

loppestre

Lobster was once so cheap and abundant in colonial New…

crabba

crabba

The word for the sideways-walking crustacean may come…

clamm

clamm

The word 'clam' meant 'clamp' before it meant…

ǣl

ael

Nobody has ever seen an eel reproduce. For 2,400 years…

headland

headland

The Old English compound for a promontory — the head…

wrǣstlung

wrǣstlung

The oldest competitive sport on earth has a name that…

būgan

būgan

The word for a fight comes from the Old English verb…

fōtsceamel

fōtsceamel

The humblest piece of furniture has a surprisingly…

mist

mist

The word has not changed in over a thousand years —…

hasu

hasu

The word for atmospheric dimness comes from the Old…

hweorfa + wind

hweorfa + wind

The word is Old English for 'turning wind' — and it…

hārfrost

hārfrost

The word means 'grey-haired frost' — because Old…

mōrian

mōrian

The word for tying a ship to a fixed point comes from…

scamu

scamu

The oldest instinct in the word shame is not remorse.…

flod

flod

Every major civilization has a flood myth—but the word…

fluke

fluke

The lucky accident took its name from a flatfish,…

lung

lung

The organ that fills with air is named for its…

gol

gol

The word 'goal' appeared in the 16th century with an…

ful

ful

A foul in sport is a violation of the rules — and the…

hæth

hæth

The open, wind-swept moorland of Britain carries one…

mor

mor

The open, boggy uplands of Britain are called moors —…

fenn

fenn

The waterlogged flatlands of East Anglia are called…

hlǣfdige

hlǣfdige

Lady meant bread kneader — the woman who worked the…

gārlēac

gārlēac

Garlic was gārlēac in Old English — spear-leek —…

stigweard

stigweard

Steward was stigweard — hall-guardian — the official…

þunor

þunor

Thunder is Thor's sound — Old English þunor was the…

cynnes

cynnes

Kinship is the condition of sharing a kind — Old…

weġfarend

weġfarend

A wayfarer travels the way — Old English weġfarend…

landmearc

landmearc

A landmark is a boundary mark in the land — Old…

weġe punt

weġe punt

A waypoint is a marked point on a way — the term…

gearn

gearn

Yarn is both the thread and the story — Old English…

hæmp

hæmp

Hemp is one of the oldest useful plants — Old English…

spere

spere

The spear is the oldest purpose-made weapon for…

grytt

grit

Ground corn boiled to a mush: the dish is Native…

ebba

ebba

The retreating tide gave English a metaphor for…

lǣce

lǣce

The bloodsucking worm got its name from the doctor,…

foxes glofa

foxes glofa

Nobody knows why a poisonous flower was named after…

byht

byht

The Old English word for a bend in a rope became the…

hwetstan

hwetstan

The Old English word for sharpening gave English both…

gæd + flēoge

gæd + fleoge

Socrates called himself a gadfly—a biting insect sent…

on bæftan

on bæftan

A word that has spent a thousand years meaning the…

on middan scipe

on middan scipe

The center of a ship has its own word because in a…

wyrd

wyrd

Weird was fate — not strange, not uncanny, but the…

eddy

eddy

The oldest word in English for a circular current may…

wer

wer

One of the oldest surviving English words for a…

tynder

tynder

The Old English word for the material that catches a…

cerran

cerran

The Old English word for turning became the English…

scealu

scealu

The Old English word for a shell or husk became the…

flint

flint

For two million years, this stone was the most…

stocc

stocc

The Old English word for 'tree trunk' gave us the…

witan

witan

Old English witan meant 'to know.' The word for…

hlēow + wearm

hleow-wearm

Lukewarm literally means warm-warm. The 'luke' part is…

meolc

meolc

The word milk originally described the action of…

wice

wice

A week is seven days because Babylonian astronomers…

hæsel

hæsel

Hazel is one of the oldest plant words in English,…

æcern

æcern

Acorn does not come from 'oak' plus 'corn.' That is…

sandstān

sandstān

One of the rarest things in English — a compound word…

blat

blat

This word sounds exactly like what it describes, and…

de Nîmes

de Nîmes

The world's most popular fabric is named after a…

débris

débris

The French word for breaking things apart gave English…

maraud

maraud

A French word for a vagrant became the English word…

dent de lion

dent de lion

French peasants looked at a common weed and saw a…

peloton

peloton

A platoon was a 'small ball' of soldiers — from the…

chauffeur

chauffeur

A chauffeur was a stoker — the person who shoveled…

marionette

marionette

Every marionette is a little Mary — French puppets…

entrepreneur

entrepreneur

The French word for someone who 'undertakes' —…

étiquette

étiquette

A small ticket or label posted in a royal garden to…

camouflage

camouflage

The French word for blowing smoke in someone's face —…

lingerie

lingerie

The French word for 'things made of linen' — from…

naïf

naïf

The French word for someone born yesterday — from…

rapport

rapport

From the French verb meaning 'to bring back,' rapport…

boutique

boutique

A Greek apothecary's storeroom became a French shop…

brochure

brochure

A French verb meaning 'to stitch' produced a word for…

avalanche

avalanche

A word born in the Alps — probably from a Romanic root…

se mirer

se mirer

From the French verb 'to look at oneself in a mirror,'…

hautbois

hautbois

The French called it the high wood — hautbois, the…

limonade

limonade

A Persian citrus fruit crossed the Arab world, seeded…

plateau

plateau

French for a flat plate — the same word that holds…

prairie

prairie

French settlers crossing the American interior saw…

glaciaire

glaciaire

A French word for ice — from Latin glacies — became…

braise

braise

French cooks named their slow-cooking method after…

bureau

bureau

A French word for a writing desk — named for the rough…

chenille

chenille

French weavers named a yarn after a caterpillar — the…

sommelier

sommelier

The person who selects your wine at a fine restaurant…

amuse-bouche

amuse-bouche

Before the menu begins, a small gift arrives unbidden…

confit

confit

Preserved in its own fat and cooked slowly until…

velouté

veloute

Named for velvet — the luxurious medieval fabric —…

ratatouille

ratatouille

A Provençal peasant dish of stewed summer vegetables…

coulis

coulis

A smooth, strained sauce of puréed fruit or vegetable…

terroir

terroir

The French word for the specific character that a…

rémoulade

remoulade

A sauce whose name most likely derives from a word for…

fusillade

fusillade

The word fusillade — a rapid and continuous burst of…

épaulette

épaulette

The ornamental shoulder pad of military dress uniforms…

pirouette

pirouette

A pirouette is a complete spin on one leg — the word…

trier

trier

Triage — the practice of sorting the wounded by…

bistro

bistro

The word bistro may carry inside it a Russian…

soufflé

soufflé

A soufflé is simply something that has been breathed —…

meringue

meringue

Meringue is the alchemist's dream of the kitchen —…

couture

couture

Couture is simply sewing — but when Paris took hold of…

flâneur

flâneur

The flâneur was the philosopher of the pavement — a…

château

château

Château began as a castle — a fortified military…

consommé

consommé

To make a perfect consommé, you must first destroy the…

macaron

macaron

For five centuries, a macaron was a simple almond…

gâteau

gâteau

The French word for cake carries a castle inside it —…

chaudière

shoh-DYAIR

New England's great seafood soup is named not for any…

mayonnaise

may-oh-NAYZ

The most ubiquitous condiment in the world carries an…

cassette

kass-uh-ROLE

The dish that is named after the pot it is cooked in…

moiré

mwa-RAY

A fabric whose surface shimmers like water in motion…

tulle

tool

The finest of all bridal veils, the fabric that makes…

chartreuse

chartreuse

A monastery liqueur lent its name to a color so…

taupe

taupe

The mole — small, subterranean, obsessive about…

cancan

can-CAN

The most scandalous dance of 19th-century Paris took…

gavotte

ga-VOT

The French court dance that Bach elevated into a…

baccara

bah-kah-RAH

The most prestigious card game in the high-stakes…

cacher

cacher

The place where your browser secretly stores websites…

parterre

parterre

The parterre — a formal garden of geometric beds seen…

trompe-l'oeil

trompe-l'oeil

The phrase means 'deceives the eye,' and for three…

en plein air

en plein air

The phrase means simply 'in open air,' and it names…

montage

montage

The word for the film technique of assembling shots…

tableau

tableau

The word for a striking visual scene or composition…

surréalisme

surrealisme

The word for something uncannily dreamlike was coined…

batiste

batiste

A cloth so fine it was said to be woven from thread…

toile

toile

The French word simply means 'cloth' — yet in English…

Céladon

Céladon

A pale green glaze perfected by Chinese potters was…

croûton

croûton

The French diminutive of croûte — 'little crust' —…

restaurant

restaurant

Before it was a place to eat, a restaurant was a thing…

cuisine

cuisine

Cuisine comes from Latin coquina — a kitchen. The word…

fricassée

fricassée

A French word of debated origin — possibly from frire…

ricochet

ricochet

The bullet that bounces was named for a skipping stone…

barricade

barricade

The first barricades were made of barrels -- French…

allemande

allemande

The French word for 'German' became the name of a…

bourree

bourree

From the French for 'to stuff' or 'bundle of sticks' —…

Suède

Suède

The French phrase for 'Swedish gloves' — gants de…

bouton

bouton

The French word for a bud — bouton, a small swelling…

décanter

décanter

A French word built from a Latin term for the lip of a…

bouquet

bouquet

A French diminutive of a word for a small wood or…

tanin

tanin

A French word derived from a Celtic term for the oak…

crû

crû

A French past participle meaning simply 'grown' — from…

cabriole

cabriole

A French word for a goat's leap — from Italian…

faïence

faïence

A gleaming tin-glazed earthenware named for the…

pointillisme

pointillisme

A French word built from point — a dot, a small mark —…

tuyère

tuyère

The nozzle that feeds the forge its breath — an…

enfleurage

enfleurage

Before steam distillation, the only way to capture the…

caisson

caisson

To build a bridge pier in a river, engineers sank…

dressage

dressage

The most demanding equestrian discipline borrows its…

tourbillon

tour-bil-lon

The rotating cage that carries a watch's escapement in…

drakkar

drakkar

Vikings never sailed in drakkars. French historians…

banquette

banquette

A roadside shelf and a velvet seat are the same word.

narghile

narghile

A water pipe is named after a coconut. That is not a…

animalcule

animalcule

Surprisingly, animalcule began as a name for tiny…

cacophony

cacophony

Surprisingly, bad sound became cacophony.

sausage

sausage

Surprise: sausage began as "salted" meat.

pique-nique

pique-nique

The word for eating outdoors was originally about…

détour

détour

The French word for 'turning away' was borrowed into…

mascarade

mascarade

The word for a masked ball comes from an Arabic word…

billart

billart

Billiards started as a lawn game — like croquet — and…

volée

volée

A volley is a flight — the French word comes from…

étude

étude

The French word for 'study' — a homework assignment…

aubade

aubade

The French word for a dawn song — the poem of lovers…

levée

levée

The French word for 'raised' named the earthen walls…

foyer

foyer

The French word for a fireplace became the word for…

hangar

hangar

The French word for an open shed — where farmers…

promenade

promenade

The French word for a walk — not a destination walk,…

mardi gras

mardi gras

Mardi Gras literally means 'fat Tuesday' — the last…

clairvoyant

clairvoyant

Clairvoyant is French for 'clear-seeing' — the word…

matérialisme

matérialisme

Materialism started as the claim that nothing exists…

nominalisme

nominalisme

The medieval debate about nominalism shut down the…

duvet

duvet

Duvet is French for 'down' — the soft under-feathers…

jalousie

jalousie

A jalousie is a window made of angled glass slats —…

biplane

biplane

The first aircraft design that actually worked was…

dirigeable

dirigeable

The French word for 'steerable' was invented to…

palissade

palissade

The wooden fence that protected every frontier fort in…

réduit

réduit

A redoubt was the last position a garrison would…

mousquetaire

mousquetaire

Dumas's Three Musketeers fight almost exclusively with…

fusilier

fusilier

The French word for a soldier armed with a flintlock…

marron

marron

The English word maroon — the dark brownish-red color…

beige

beige

Beige originally meant undyed wool — the color of a…

or moulu

or moulu

Ormolu means 'ground gold' in French — the gold was…

chinoiserie

chinoiserie

Chinoiserie is Europe's eighteenth-century fantasy of…

appliqué

appliqué

Appliqué means 'applied' — fabric sewn onto fabric,…

parquet

parquet

Parquetry is the art of making a floor from geometric…

en plein air

en plein air

The French phrase for 'in the open air' became the…

vélodrome

vélodrome

The word for a cycling arena combines the Latin for…

chiffonnier

chiffonnier

The elegant tall chest of drawers is named after a…

pouf

pouf

The round, cushioned seat that has no legs, no back,…

tabouret

tabouret

The small stool that seems too insignificant to have a…

altruiste

altruiste

The word for a selfless person was invented by a…

Gênes

Gênes

Jeans are named after Genoa. Denim is named after…

impasse

impasse

An impasse is a dead-end street. The French name it,…

savant

savant

A learned person. The term 'idiot savant' paired…

corsage

corsage

A corsage used to mean the bodice of a dress—the part…

potpourri

pot pourri

Literally 'rotten pot'—a jar of decomposing flowers…

hors d'oeuvres

hors d'oeuvre

Appetizers that stand 'outside the works'—food served…

rouge

rouge

The French word for 'red' became English slang for red…

débâcle

debacle

The word for a complete catastrophe began as a…

bouillir

bouillir

The stock cube you drop into boiling water carries a…

fumer

fumer

Fish stock is called fumet in French — from the word…

entrepôt

entrepôt

A city that grows rich not by producing things but by…

butte

butte

The isolated flat-topped hills of the American West…

capitaliste

capitaliste

Capitalist was a French word before it was an English…

pâté

pâté

A pâté was originally a pastry crust — French pâté…

sadisme

sadisme

Sadism was coined in 1834 by the psychiatrist Richard…

poque

poque

Poker likely derives from French poque (or German…

jetée

jetée

A structure that juts into the sea takes its name from…

gaufre

gaufre

The burrowing rodent that reshaped the American…

bistre

bistre

The warm brown pigment that colored Rembrandt's…

mesmérisme

mesmérisme

A Viennese doctor who believed he could cure illness…

anisette

anisette

The sweet anise liqueur takes its name from a tiny…

chiffon

chiffon

The most ethereal fabric in haute couture takes its…

réservoir

réservoir

The French word for a storehouse of water became…

purée

purée

The French word for mashing food into a smooth paste…

bastille

bastille

The French word for 'fortress' became the name of one…

nitrogène

nitrogène

Lavoisier named it 'niter-former' in 1790 because it…

palmier

palmier

The palmier is a palm tree pressed flat and baked into…

palmiers

palmiers

English borrowed palmiers as a plural but uses it the…

religieuse

religieuse

A French pastry was named for a nun, and the…

fraisier

fraisier

The French named a layer cake after the strawberry…

framboisier

framboisier

The French word for raspberry came from Germanic…

charlotte

charlotte

Carême named his cold dessert after a queen who may…

rouille

rouille

The rust-red sauce that holds bouillabaisse together.

matelote

matelote

A sailor's pot became France's most-copied river stew.

tartiflette

tartiflette

Savoy's most beloved dish was invented by a cheese…

rosette

rosette

A Lyon sausage named for a flower it barely resembles.

ratafia

ratafia

A Caribbean laborer's rum crossed the Atlantic and…

χάος

kháos

Before the universe, there was chaos—the void that…

Νέμεσις

Nemesis

The Greeks personified the punishment for pride—she's…

συμπόσιον

sympósion

The Greeks did not hold conferences — they held…

Τάνταλος

Tántalos

A king who fed his son to the gods was cursed to…

τρόπαιον

trópaion

After routing the enemy, Greeks hung captured armor on…

πάπυρος

pápyros

An Egyptian reed lent its name to every writing…

Νάρκισσος

Narkissos

A beautiful youth who fell in love with his own…

Ὀδύσσεια

Odysseia

Homer named his epic after the man who took ten years…

Σειρήν

Seirēn

Homer's Sirens were not the fish-tailed beauties of…

Ἡρακλῆς

Hēraklēs

The name of Zeus's mortal son — 'glory of Hera,' named…

nautikos

naútikos

The word that marks our entire vocabulary of sea…

ὕπνος

hýpnos

The trance state that physicians once used to perform…

ἀμνησία

amnēsia

The word for forgetting is built on a Greek root that…

συλλογισμός

syllogismos

The syllogism — the logical form in which two premises…

ἡδονή

hēdonē

Hedonism — the philosophical doctrine that pleasure is…

ἄσκησις

askēsis

Asceticism — the practice of severe self-discipline as…

ὄν

on

Ontology — the philosophical study of what exists and…

χορεία

khoreia

Choreography is literally 'dance writing' — the Greek…

στοά

stoá

A stoa was simply a covered walkway — yet from one…

ἐφήμερος

ephḗmeros

Ephemeral carries within it a single day — the Greek…

πολύγωνον

polýgōnon

Polygon — 'many-angled' — is the Greek gift to every…

Ἄτλας

Átlas

Atlas carried the sky on his shoulders for eternity —…

αὐτόματον

autómaton

The automaton was first imagined in ancient Greece —…

ἁρμονία

harmonía

Harmony first meant a joint — the place where two…

φαινόμενον

phainómenon

A phenomenon is literally something that shows itself…

ὀβελίσκος

obelískos

An obelisk is a diminutive — the Greeks called it a…

σφίγξ

sphínx

The Sphinx of the Greeks was a strangling monster who…

σκάραβος

skárabos

The scarab beetle that rolls dung across the desert…

χρυσαλλίς

chrysallís

The protective casing in which a caterpillar…

μίασμα

míasma

For two thousand years, doctors and governments…

βίος + ὄψις

bios + opsis

A 19th-century French dermatologist needed a word for…

Ἀχιλλεύς

Akhilleus

A hero's single vulnerable spot became the permanent…

Ἀμαζών

Amazōn

A mythological nation of warrior women gave their name…

Ἀφροδίτη

Aphroditē

The goddess of love and desire became the adjective…

Ἶρις

Īris

The rainbow goddess became the colored part of the…

Ζέφυρος

Zephyros

The Greek god of the west wind became the English word…

νάρθηξ

nárthēx

A plant that Prometheus used to steal fire from the…

ἀπορία

a-po-REE-a

The word that names the experience of being genuinely…

ἀρετή

a-re-TAY

The word translated as 'virtue' in philosophical texts…

τέλος

TEL-os

The Greek word for end, purpose, and completion built…

φρόνησις

phro-NAY-sis

Aristotle distinguished practical wisdom from every…

τέχνη

TEK-nay

The Greek word for craft skill — the rational…

δόξα

DOK-sa

The Greek word for opinion, appearance, and reputation…

ἐπιστήμη

e-pi-STAY-may

The ancient Greek word for scientific knowledge — the…

ἑβδομάς

hebdomas

The Greeks had a word for 'a group of seven' that…

αἰών

aion

An aeon was not originally a billion years — it was a…

γεωγραφία

geographia

The Greeks did not merely explore the earth — they…

τροπικός

tropikos

The tropics are named for a turning. The Greek…

ἀρκτικός

arktikos

The frozen north is named for a bear — not the polar…

ἰσθμός

isthmos

A narrow neck of land connecting two larger bodies —…

τοπογραφία

topographia

Where geography writes the whole earth, topography…

οἶκος

oikos

The Greek word for 'household' is the ancestor of both…

ἀπάθεια

apatheia

The Stoics did not preach indifference — they preached…

οἰκείωσις

oikeiosis

The Stoics believed that nature itself draws every…

πνεῦμα

pneuma

For the Stoics, the entire universe was animated by a…

Μέλισσα

Mélissa

The Greek word for honeybee became a goddess's name, a…

πρόπολις

própolis

The Greeks named the bees' resinous sealant 'before…

ὑδρόμελι

hydrómeli

Water and honey, mixed in precise proportion — the…

ἀμβροσία

ambrosía

The food of the Greek gods, which granted immortality…

παλαίστρα

palaestra

Before the gymnasium, before the stadium, there was…

δόλιχος

dolichos

Greece's long-distance race at Olympia was not the…

στάδιον

stadion

The stadion was simultaneously a unit of distance, the…

περίοδος

periodos

To win at Olympia alone was to be a champion. To win…

khōrographia

chorographia

Chorography was once a distinct branch of geographical…

φιλοσοφία

philosophía

The love of wisdom that became humanity's quest for…

amygdala

amygdala

Oddly, amygdala first named an almond before it named…

octopus

octopus

Surprisingly, octopus originally meant eight-footed.

angel

angel

Surprisingly, angel began as an ordinary word for a…

physics

physics

Strangely, physics began as the study of nature.

homonym

homonym

Surprisingly, homonym first meant sharing a name, not…

onomatopoeia

onomatopoeia

Oddly, onomatopoeia literally means name-making.

physis

physis

Surprisingly, physis once meant growth before it meant…

ἦθος

ethos

Aristotle said you win an argument three ways: logic,…

καιρός

kairós

The Greeks had two words for time: chronos for clock…

διασπορά

diasporá

The word means 'scattering of seeds' — and was first…

ἀκηδία

akēdía

Medieval monks called it the 'noonday demon' — a…

ἀταραξία

ataraxía

The ancient Greeks had a word for the absence of…

ἀμφιθέατρον

amphithéatron

The Greek word for 'theater on both sides' named the…

πολύχρωμος

polýkhrōmos

The Greek word for 'many colors' named the…

ἄτομος

átomos

Atom means 'uncuttable' — the Greeks named the…

ἀορτή

aortē

The largest artery in your body is called the aorta —…

κοχλίας

kochlias

The part of your inner ear that converts sound waves…

δίμιτος

dimitos

Dimity — a sheer cotton fabric with raised stripes —…

Φαέθων

Phaéthōn

The mythical boy who stole his father's sun chariot…

βίσων

bisōn

The Greeks borrowed a Germanic word for the European…

λύγξ

lynx

The Greeks named this cat after light — its eyes were…

πελεκάν

pelekan

The Greeks named this bird after a woodpecker —…

κυπάρισσος

kyparissos

The Greeks named both a boy and a tree Cyparissos —…

συκόμορος

sykomoros

The Greek word means 'fig-mulberry' and referred to an…

μύρτος

myrtos

Aphrodite's sacred plant. The Greeks wove it into…

δελφίς

delphis

The Greeks named this animal after the womb — delphis…

ὄστρεον

ostreon

The Greek word for oyster is related to the word for…

σπόγγος

spongos

Sponges are the oldest animals on earth — over 600…

hippocampus

hippocampus

The Greeks imagined a creature that was half horse and…

ναυτίλος

nautilos

The Greeks named this cephalopod 'the sailor' — and…

ἐπίγραμμα

epigramma

The Greek word meant 'an inscription' — something…

Ὀλύμπια

Olýmpia

The world's biggest sporting event is named after a…

καλός + σθένος

kalós + sthénos

The word for bodyweight exercise means 'beautiful…

χολερικός

cholerikós

The word for a short-tempered person comes from the…

μελαγχολικός

melancholikós

The word for a sorrowful temperament means 'black…

Νάρκισσος

Nárkissos

The word for a self-obsessed person comes from a Greek…

πρῷρα

prōira

The word for the pointed front of a ship is Greek for…

κρυπτικός

kryptikos

Hidden. Buried. The same word that gives us crypts and…

πολιτικά

politiká

Aristotle said humans are political animals—not…

Ἠλύσιον

Elysion (Elysian)

The paradise of Greek myth where heroes and the…

Ἀρκαδία

Arkadia

A real region of Greece transformed into mythology's…

βασιλίσκος

basiliskos

The 'little king' of serpents—a creature whose gaze…

θάνατος

Thánatos

The Greek god of death was so minor that Homer barely…

λήθαργος

lḗthargos

The word for exhausted indifference is built from the…

ἀσκητικός

askētikós

The word for self-denial originally meant athletic…

ἄκανθος

ákanthos

A thorny Mediterranean weed inspired the most famous…

πειρατής

peiratēs

The Greek word for pirate meant 'one who attempts' —…

θησαυρός

thēsauros

The Greek word for treasure originally meant a…

πῦρ

pyr

The Greek word for fire itself became English's word…

ἀδάμας

adámas

The Greeks named the hardest substance they knew after…

γαλήνη

galḗnē

The Greeks named lead ore after calmness—the tranquil,…

διορίζω

diorízō

The Greeks named this dark, speckled rock after the…

ὄζειν

ózein

A German chemist smelled something sharp near his…

βάρος + μέτρον

báros + métron

Evangelista Torricelli proved in 1643 that air has…

βοτάνη

botánē

The Greek word for a herb or pasture plant gave…

κέδρος

kédros

The Greeks borrowed a Semitic name for the tree that…

φλοιός

phloiós

The Greek word for bark named the tissue that carries…

Ἄρτεμις

Ártemis

A goddess whose name nobody can fully explain left her…

Ἀπόλλων

Apóllōn

The god of light, music, and rational order gave his…

Ἀθηνᾶ

Athēnâ

Did Athens name itself after its goddess, or did the…

Ἀφροδίτη

Aphrodítē

The Greeks said she was born from sea-foam, but her…

Διόνυσος

Diónysos

His name means 'Zeus of Nysa,' and the ecstatic…

Ἥφαιστος

Hḗphaistos

The only Olympian god who worked with his hands gave…

Ποσειδῶν

Poseidôn

His name may mean 'lord of the earth,' not 'lord of…

Ζεύς

Zeús

His name is one of the oldest traceable words in any…

Δημήτηρ

Dēmḗtēr

The goddess who starved the world to get her daughter…

Περσεφόνη

Persephónē

The queen of the dead was once just a girl picking…

Πανδώρα

Pandṓra

She was called 'All-Gifted' because every god gave her…

Ἴκαρος

Íkaros

A boy flew too close to the sun on wax wings, and…

Ὀρφεύς

Orpheús

The musician who almost rescued his wife from death…

Μέδουσα

Médousa

Her name meant 'guardian' — and the monster who turned…

Πήγασος

Pḗgasos

The winged horse born from a monster's blood created…

Κένταυρος

Kentauros

Half-horse, half-man, the centaur galloped out of…

Κύκλωψ

Kyklōps

A one-eyed giant named 'Round Eye' has been staring at…

Κέρβερος

Kerberos

The three-headed dog at the gates of the Greek…

Τιτάν

Titan

The gods who came before the gods gave their name to…

Στύξ

Styx

The most sacred oath in Greek mythology was sworn on a…

Λήθη

Lēthē

The Greeks believed you drank from a river before you…

Τάρταρος

Tartaros

Below the underworld there was another underworld — a…

Ἥρα

Hēra

Her name may be the oldest surviving Greek goddess…

cuirée

cuirée

The word for hunted prey comes from the French word…

couvre-feu

couvre-feu

A curfew was an order to cover your fire — medieval…

couard

couard

The original coward was an animal with its tail…

chatepelose

chatepelose

Medieval French farmers looked at a fuzzy larva…

rehercer

rehercer

To rehearse was to harrow the same ground twice — a…

potage

potage

Pottage lost its 't' and gained an 'r' somewhere in…

bougette

bougette

A budget was a small leather bag — the Chancellor's…

mareschal

mareschal

The marshal began in the stable — Frankish marhskalk…

soudier

soudier

A person defined not by courage or duty but by the…

blancquette

blancquette

The English word for the thing that keeps you warm at…

defaillir

defaillir

The Old French word for failure — to be lacking, to…

chiffe

chiffe

A French word for a rag or scrap of cloth climbed all…

bouter

bouter

A French verb meaning to push or thrust gave its name…

pierre turquoise

pierre turquoise

The French called it 'the Turkish stone' not because…

boie

boie

A French word for a chain or fetter — something that…

trebucher

trebucher

Old French had a verb meaning to stumble, to overturn…

franchise

franchise

An Old French word for freedom — franchise, the…

pala

pala

A small shovel became a painter's board — because the…

portraire

portraire

To paint a portrait was, in Old French, to 'draw…

envoi

envoi

An invoice is a sending — the word for the document…

gargouille

gargouille

A gargoyle is a stone throat — a carved grotesque…

corbeau

corbeau

A corbel is a stone bracket that juts from a wall to…

vau de vire

vau de vire

Vaudeville began as the songs of a Norman valley and…

lancette

lancette

Medieval surgeons named their small surgical blade…

blanc mangier

bla-MAHNZH

A medieval dish called 'white food' began as a savory…

composte

COM-pote

Fruit cooked slowly in syrup until it yields…

garite

garite

The topmost room under the roof — traditionally the…

jaiet

zhah-YET

The intensely black gem that the Victorians made into…

peridot

PEHR-ih-doe

The only gemstone that comes in just one color — an…

troller

troller

The word for provoking people online for sport comes…

patois

patois

A word that originally meant 'rough speech' — possibly…

vert-de-Grèce

vert-de-Grèce

The green patina on old copper was once called 'the…

vinaigre

vinaigre

The French looked at their ruined wine and named what…

clou (de girofle)

clou de girofle

The French saw tiny dried flower buds arriving from…

bœuf

bœuf

English farmers raised cows — but the meat on a Norman…

porc

porc

The Anglo-Saxon swineherd called the animal a pig. The…

moton

moton

The English shepherd called the animal a sheep. The…

jurée

jurée

The word for twelve people deciding your fate comes…

moneie

moneie

The word money traces back to the Roman goddess Juno…

blanchir

blanchir

A French word meaning 'to whiten' — from the pale…

grille

grille

A Latin word for a lattice of woven bars — a…

rostir

rostir

A Frankish word for the iron grid on which meat was…

pochier

pochier

A French word meaning 'to put in a pocket' —…

embusche

embusche

An ambush hides in the bushes -- literally. Old French…

baril

baril

A French word of uncertain origin — possibly from a…

trahiner

trahiner

A French word meaning to drag or pull — from Latin…

tabard

tabard

The sleeveless tunic that knights wore over their…

mue

mue

The fashionable London mews — those converted stable…

terçuel

terçuel

The male falcon was named not for his speed, his…

loirre

loirre

The falconer's lure — a bundle of feathers and meat…

venerie

venerie

The medieval art of hunting carried the name of a…

coverte

coverte

In hunting, a covert is the thicket where game takes…

furon

furon

The domesticated ferret was named in Latin the 'little…

laisse

laisse

Before it named the cord you use to walk a dog, leash…

cormorant

cormorant

The seabird's name means sea raven. Medieval Europe…

fabliau

fabliau

Surprisingly, fabliau began as a little tale with a…

banner

banner

Surprisingly, banner began as a lord's battlefield…

surele

surele

The plant is named for its taste: sour. The Old French…

pitance

pitance

A pittance was once a generous donation to a monastery…

bonté

bonté

A word that meant 'goodness' now means the price on…

descompte