Purple

23rd October 20181st April 2024 By Simon

Words for purple and related things in Celtic languages.

Words marked with a * are reconstructions.

Old Irish (Goídelc)	corcarda = purple, crimson corcair = purple / crimson dye, murex
Middle Irish (Gaoidhealg)	corcarda, corcra = purple, crimson purpuir = purple, crimson
Irish (Gaeilge)	corcra = purple corcraigh = purple, crimson, bloody corcair = a kind of purple dye corcairdhearg = crimson corcairghorm = violet purpair = purple, purple cloth purpal = purple purparaigh = purple
Scottish Gaelic (Gàidhlig)	corcar [kɔr̪ˠxgər] = purple; any lichen yielding a purple dye corcra [kɔrxgrə] = purple, crimson corcarach [kɔrxgrəx] = purple, crimson corcaire [kɔrxgɪrʲ] = make/dye purple corcradh [kɔrxgrəɣ] = making/dying purple purpaidh [purbɪ] = purple purpar [purbər] = purple
Manx (Gaelg)	purple = purple
Proto-Brythonic	*porfor = purple
Middle Welsh (Kymraec)	porfor, porffor, porphor = purple
Welsh (Cymraeg)	porffor [ˈpɔrfɔr] = purple, puce, violet, red, crimson, scarlet, clad in purple, royal, imperial porffori, porffora(f) = to become/turn purple or crimson porfforaid = purple (coloured), purplish, clad in purple purpur = purple, scarlet, red, purple cloth
Middle Cornish (Cernewec)	purpur = purple, purple robe
Cornish (Kernewek)	purpur [‘pʏrpʏr / ‘pərpər] = purple, violet purpurwyn = light purple
Middle Breton (Brezonec)	pourp, pourpr = purple
Breton (Brezhoneg)	pourpré = purple

Etymology: from Latin purpura (purple), from Ancient Greek πορφύρα [por.pʰý.raː] (purple-fish (Hexaplex trunculus), purple dye from that fish). The English word purple comes from the same roots, as do words for purple in various other European languages [source].

Middle Welsh (Kymraec )	ehoec = heather-colour(ed), purple, green
Welsh (Cymraeg)	ehöeg = heather-colour(ed), purple, green, green colour hoeg = green

Etymology: possibly from *oec (heather) [source].

Other words for purple in Welsh include:

piws [pɪu̯s] (puce, [reddish] purple). It comes from the English puce (brownish-purple, deep red), from French puce (flea), from Latin pūlicem (flea), from Proto-Indo-European *plúsis (flea), which is also the root of the English word flea [source].
cochlas [ˈkɔχlas] (purple, reddish blue), from coch (red) and glas (blue/green) [source].
glasgoch [ˈɡlasɡɔχ] (purple, bluish red), from glas (blue/green) and coch (red) [source].

Other words for purple in Manx are gorrym jiarg and jiarg gorrym, and purpleness is gorrym jiargid.

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Green & Verdant

21st October 201810th February 2024 By Simon

Words for green, verdant and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Brythonic	*gwɨrð = green, verdant
Old Welsh (Kembraec)	guird = green, verdant, bluish green, grey guirdglas = sea-green, dark green, verdant, greenish
Middle Welsh (Kymraec )	guirt, gwyrd, gwyrt =green, verdant, bluish green, pale (blue), grey; fresh, lively; grassy gwyrddv = to become green, sprout, make verdent gwyrd(d) velyn, gwyrddvelyn = greenish-yellow, olive, light green gwyrddlas, gwyrdlas, gwyrdd-las = sea-green, dark green, verdant, greenish gwyrdloewet = bright green
Welsh (Cymraeg)	gwyrdd [ɡwɨ̞rð / ɡwɪrð] = green, verdant, bluish green, pale (blue), grey; fresh, lively; grassy gwyrdd gwyrdd(i)af, gwrddu, gwyrddio = to become green, sprout, make verdent gwyrddaidd = greenish, leek-green gwyrddfelyn = greenish-yellow, olive, light green gwyrddlas = sea-green, dark green, verdant, greenish gwyrddloyw = bright green
Old Cornish	guirt = green
Middle Cornish (Cernewec)	guirt, gwirdh, gwêr = green, flourishing
Cornish (Kernewek)	gwyrdh [gwɪrð] = green (not of plants or the sea) gwer [gwɛ:r / gwe:r] = green gwerdhu = dark green gwerem = emerald gwerik = greenish gwerlas = blueish-green, teal
Middle Breton (Brezonec)	guerz, guezr = green
Breton (Brezhoneg)	gwer [ɡweːr/ɡɥeːr] = green (artificial) gwerin, gweriñ = to green

Etymology: from Latin viridis (green, young, fresh, lively, youthful), from vireō (to be verdant, to sprout), from Proto-Italic *wizēō, from Proto-Indo-European *weys- (to increase) [source]. Words from the same roots include verdant, verdigris and verdure in English, vert (green) in French, verde (green) in Spanish, and verdhë (yellow, pale) in Albanian [source].

Proto-Celtic	udnios/utnio- = green (?)
Old Irish (Goídelc)	úaine = green, greenness
Middle Irish (Gaoidhealg)	úaine = green, verdant, greenness
Irish (Gaeilge)	uaine [ˈuənʲə/ˈwɛnʲə] = (vivid) green, greenness, verdue uaine éadrom = pale green
Scottish Gaelic (Gàidhlig)	uaine [uən̪ʲə] = green, greenness uaineach [uən̪ʲəx] = tedious Uaineach [uən̪ʲəx] = Green Party supporter, a Green uaineachadh [uən̪ʲəxəɣ] = turning green, being humbled uainead [uən̪ʲəd] = greenness uainealach [uən̪ʲəlˠ̪əx] = greenish sìor-uaine = evergreen
Manx (Gaelg)	eayney/geayney = green, greenness, verdure geaynaght = verdure geaynid = bile, greenness, verdure

Etymology: from Proto-Indo-European *wed- (green) [source]. Words from the same roots include [source].

Middle Welsh (Kymraec )	ehoec = heather-colour(ed), purple, green
Welsh (Cymraeg)	ehöeg = heather-colour(ed), purple, green, green colour hoeg = green

Etymology: possibly from *oec (heather) [source].

Grey

21st October 20182nd March 2025 By Simon

Words for grey and related words in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*ɸlētos = grey
Old Irish (Goídelc)	líath [l͈ʲiːa̯θ] = grey, grey-haired
Middle Irish (Gaoidhealg)	líath, liath = grey, grey-haired, aged
Irish (Gaeilge)	liath [ˈl̠ʲiə] = grey, grey-haired (person), pale liathábhar = grey matter liathach = greyish liathacht = greyness, greyishness liathadh = greyness liathbhán = greyish white, pale, wan liathbhuí = sallow liathdhearg = pale red, pinkish liathghlas = pale green, pale grey liathghorm = pale blue, blue-grey, livid
Scottish Gaelic (Gàidhlig)	liath [l̪ʲiə] = grey, grizzled liath-dhearg = pink liath-ghlas = light grey, hoary liath-ghorm = lilac liathach = greyish, dirty white liathachadh = making grey, creamer, whitener liathad = degree of greyness, staleness liathadh = making grey, becoming grey, greying, growing mouldy liathtas = greyness
Manx (Gaelg)	lheeah = grey, silver, grey- or white-haired, grey-headed, hoary, musty, mould lheeaghid = greyness lheeaghys = greyness, hoariness, mustiness lheeah-ghlass = light grey, sage green lheeah-ghorrym = blue-grey, glaucous, livid lheeah gorrym-yiarg = mauve lheeah-vane = whitish lheeah-wuigh = yellowish
Proto-Brythonic	*luɨd = grey
Middle Welsh (Kymraec)	luit, llvid, lluid, lluyd, llwyt = grey, pale, pallid, wan lwytlas = greyish-blue, pale
Welsh (Cymraeg)	llwyd [ˈɬuːɨ̯d / ˈɬʊi̯d] = grey, faint; pale, pallid, wan; russet, brown; turbid, muddy (water); grey-haired, grey-headed, old, ancient; grey (hair), grizzled llwydaf, llwydo = to turn grey or brown, to become turbid or muddy, turn pale, fade, grow old, deteriorate, decay llwydaidd = greyish, rather pale, brownish, turbid, drab, poorish, dreary, dismal, lacking enthusism, lukewarm llwyd-ddu = dark grey, greyish black, blackish, dusky, swarthy, dun llwydedd = greyness, mouldiness, mould, mildew, mustiness, hoariness, pallor, paleness llwyd-felyn = greyish-yellow, beige, fawn, pale brown, khaki, buff llwydlas = greyish-blue, pale
Old Cornish	luit, lot = grey, mouldy
Middle Cornish (Cernewec)	loys = grey, mouldy
Cornish (Kernewek)	loos [lo:z / lu:z] = grey, hoary, mouldy
Old Breton	loit = mold, moldy
Middle Breton (Brezonec)	loüet = mold, moldy loedadur = moldy
Breton (Brezhoneg)	loued = grey, mouldy louedadur = mold, blight louedan, louedañ = to turn grey, mold louedek = to greyness

Etymology: from Proto-Indo-European *pelh₁- (pale). Words from the same roots include fallow, pale, pallid and polio in English, and the names Floyd and Lloyd [source].

Proto-Celtic	*blāros = grey
Gaulish	*blāros = (?)
Old Irish (Goídelc)	blár = grey, blaze (on a horse)
Middle Irish (Gaoidhealg)	blár = grey
Irish (Gaeilge)	blár = blaze on animal’s forehead
Scottish Gaelic (Gàidhlig)	blàr [bl̪ˠaːr] = blaze, white-faced, having a white foreheard (applied to cows and horses) blàrach [bl̪ˠaːrəx] = white-faced (of an animal) blàradh [bl̪ˠaːrəɣ] = (act of) blazing, roughly hewing blàrag [bl̪ˠaːrag] = blaze, white-faced animal (cow or horse) blàras [bl̪ˠaːrəs] = blace (i.e. white spot)
Proto-Brythonic	*blọr = grey (?)
Middle Welsh (Kymraec)	blawr, blaur, blaỽr = grey, greyish-blue, pale-blue, white, greyish-white, hoary, tawny, russet (of horses) blawrfrych = speckled grey
Welsh (Cymraeg)	blawr = grey, greyish-blue, pale-blue, white, greyish-white, hoary, tawny, russet (of horses) blawrgoch = tawny, russet, greyish-red blawrio = to turn pale, green or grey; become hoary, grow light blawrwyn = grey, whitish-grey, light grey, white, hoary, pale blue

Etymology: possibly from Proto-Indo-European *bʰleh₁- (yellow, blue). The Occitan word blar (glaucous) comes from the root, via Gaulish *blāros and Latin Blārus. The English word blue comes from the same PIE root [source].

Red

21st October 201813th February 2024 By Simon

Words for red in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*dergos = red, crimson
Old Irish (Goídelc)	derg [dʲerɡ] = red dergaid = to redden
Middle Irish (Gaoidhealg)	derg, derc = red, ruddy, bloody, sanguinary, red-hot, incandescent dergadas = to redden dergaid = to redden, make red, kindle, burn dergaide = reddish derge = redness, ruddiness, flushing dergthach = red, ruddy, hot, reddish
Irish (Gaeilge)	dearg [ˈdʲaɾˠəɡ / ˈdʲæɾˠəɡ] = red, rouge, red ink, glowing, raw, bloody deargadh = reddening, blushing, glow(ing), light(ing), bloodying, wounding, chafing, soil-turning, digging deargán = red matter or object, chafed, patch, glow dearglasta = blazing, red-hot
Scottish Gaelic (Gàidhlig)	dearg [dʲɛrɛg] = red, ruddy, flamming, red-hot dearg-amadan = bloody fool, complete idiot dearg-bhuidhe = orange dearg-lasrach [dʲɛrɛg l̪ˠasrəx] = flaming red, red hot deargachadh [dʲɛrɛgəxəɣ] = reddening, making an impression, blushing, drawing blood dearg-ruadh = bright red (hair, wool, etc)
Manx (Gaelg)	jiarg = red, sanguine, ruddy, bloodshot, rouge, gules, glowing, stark, florid, live, burning, abandoned, fair (intensive), turned (land) jiargey = chafe, sore, red jiargaghey = to blush, flush, glow, redden, blushing, glowing jiargid = grossness, reddishness, redness jiarg-bwee = orange jiarg-cheh = red hot jirgid = blush, glow, reddness, ruddiness

Etymology from Proto-Indo-European *dʰerg- (to dim, darken) [source]. The English word dark comes from the same root [source].

Proto-Celtic	*roudos = red
Gaulish	*roudos = red
Old Irish (Goídelc)	rúad [r͈uːa̯ð] = red, reddish rúadnaid = to redden forrúad = red, russet
Middle Irish (Gaoidhealg)	rúad = red, brownish, dark red, strong, mighty rúadnaid = to make red, redden
Irish (Gaeilge)	rua [ɾˠuə] = red, reddish-browm, russet, copper-brown; wild, fierce; rough, strong ruachan = reddening, rusting (vegetation ruachorcra = puce ruacht = redness (of hair) ruafholtach = red-haired
Scottish Gaelic (Gàidhlig)	ruadh [r̪ˠuəɣ] = (browny) red, rust-coloured, ginger, russet, red colour, redness; strength; red deer ruadhachadh [r̪ˠuə.əxəɣ] = reddening, making red ruadhan [r̪ˠuəɣan] = reddishness, overcooked good, tea which has been boiling all day ruadh-bhuidhe = auburn
Manx (Gaelg)	ruy [rɛi/riː] = red, ginger, tan, copper-complexioned, red-haired, foxy, sandy ruyagh = reddish ruyghey = bronze, brown, redden, tan(ned) ruyid = brownness, reddishness, redness, tan ruissagh = florid, reddish, rose-coloured, rosy, ruddy ruissaght = reddishness, rosiness, ruddiness
Proto-Brythonic	*rʉð = red
Old Welsh (Kembraec)	rud = red
Middle Welsh (Kymraec)	rud, rut, rhudd = red, ruddy rudit, rutaỽ, rudaỽ, rhuddo = to make or become red, crimson or violet rudell, ruddell = red, reddish rutem, rud em, rudem = ruby, garnet, ruby-coloured rudcoch, rruddgoch, rudgoch = red, crimson, purple, blood-red, bloody ruddlas, ryddlas = reddish-blue, purple, violet
Welsh (Cymraeg)	rhudd = red, ruddy, purplish, bay, tawny, brown, bloody, covered with blood, scorched, crimson, violet, purple rhuddaf, rhuddo = to make or become red, crimson or violet rhuddel(l) = red, reddish, brown, bay, red ochre, red colour rhuddem = ruby, garnet, ruby-coloured rhuddgoch = red, crimson, purple, blood-red, bloody rhuddiad = becoming red or pink, blushing, redness rhuddlas = reddish-blue, purple, violet
Old Cornish	rud = red
Middle Cornish (Cernewec / Kernuak)	rudh, rud, rûdh ruydh = red, crimson
Cornish (Kernewek)	rudh [ry:ð / ri:ð] = ginger, red rudh min = lipstick rudhek = robin rudhel = auburn, russet red rudhem = ruby rudhgogh = blood-red rudhik = reddish rudhlas = purple, reddish purple rudhlasdu = crimson rudhlos = greyish red, russet rudhvelyn = orange, reddish orange rudhwyn = gay, pink, reddish pink rudhya = to blush, redden
Old Breton (Brethonoc)	rud = red
Middle Breton (Brezonec)	ruz, ru, rus = red
Breton (Brezhoneg)	ruz = red ruzded = redness ruzdu = brown ruzellat = to glow ruzian, ruziañ = to blush

Etymology: from Proto-Indo-European *h₁rewdʰ- (red). Words from the same root include red, robust, ruby, ruddy, russet and rust in English [source].

Proto-Celtic	kokko-/kokki = red
Proto-Brythonic	*kox = red
Middle Welsh (Kymraec)	coch = red cochi, kochi = to make or become red, redden, brown, scorch, blush cochder, cochter, kochder = redness, ruddiness, flush kochdduy, coch-ddu, cochddû = reddish-black, russet, brown cochliw = red-coloured, bloody, redness, ruddiness kochwen = reddish-white, pink coghyn, kochyn, cochen = red-haired person, hare
Welsh (Cymraeg)	coch [koːχ] = red, redness, ruddy, scarlet, bloody; ginger (hair); brown; poor, feeble, unskilful cochaf, cochi = to make or become red, redden, brown, scorch, blush cochaidd = reddish, ruddy, bloody cochder = redness, ruddiness, flush cochddu = reddish-black, russet, brown cochfelyn = copper-coloured, reddish yellow cochlas = purple, violet, reddish blue cochliw = red-coloured, bloody, redness, ruddiness cochliwaf, cochliwio = to paint red cochrudd = crimson, ruddy cochwyn = reddish-white, pink cochyn = red-haired person, hare
Middle Cornish (Cernewec / Kernuak)	coch, couch = red, bloody
Cornish (Kernewek)	kogh = blood-red, crimson, scarlet

Etymology: from the Latin coccum (a scarlet berry), from the Ancient Greek κόκκος (kókkos – berry). This is also the root of coccinus (scarlet, scarlet-dyed), from which comes the English word cochineal, and related words in other languages [source].

Proto-Celtic	*wlannos = blood red
Old Irish (Goídelc)	flann = red, blood-red
Middle Irish (Gaoidhealg)	flann, fland [flan͈] = red, blood-red, blood
Irish (Gaeilge)	flann = (blood-)red, bloody, sanguinary, blood (poetic) flannbhuí = orange (colour) flanndearg = vermilion flannrua = blood-red
Scottish Gaelic (Gàidhlig)	flann [fl̪ˠaun̪ˠ] = blood (archaic) flann-dhearg = blood-red (archaic)

Etymology from Proto-Indo-European *welh₃- (to strike, hit, wound). Words from the same roots include vulnerable, valkyrie and Valhalla in English [source] and words for blood in Celtic languages.

Yellow & Gold

18th October 20184th March 2024 By Simon

Words for yellow and gold and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*bodyos = yellow
Gaulish	Bayos = proper name* Bodyokasses = Baiocasses (a Celtic tribe of Gallia Lugdunensis*)
Old Irish (Goídelc)	buide [ˈbuðʲe] = yellow, yellowness, buttercup, honey, pollen
Middle Irish (Gaoidhealg)	buide = yellow, yellowness, yellow hue buidecán, buigheacan = (egg) yolk buidecht = yellowness buidid = to become yellow buidigid = to make yellow
Irish (Gaeilge)	buí [bˠiː] = yellow, sallow, tan buíbhallach = spotted with yellow buíbhán = light yellow, cream-coloured buíbreac = speckled with yellow buígh = yellow, tan buíochan = yellowing buíochán = jaundice buíochánach = jaundiced buíocht = yellowness, sallowness
Scottish Gaelic (Gàidhlig)	buidhe [bujə] = yellow, golden buidhe-dhonn, buidhe-ruadh = auburn buidhe-shoilleir = amber buidheagan [bujagan] = (egg) yolk buidhich [bujɪç] = ripen (of cereals)
Manx (Gaelg)	buigh, bwee = yellow, jaundiced, tan, sallow, fair headed buighaghey = to yellow, jaundice buighaghey = yellowing, jaundice

Etymology: from Proto-Indo-European *bodyos (yellow) [source]. Related to the English word bay (tree, leaf) ( [source].

Proto-Celtic	*melinos = yellow
Proto-Brythonic	*melino- = yellow
Middle Welsh (Kymraec)	melen, melin, melyn = yellow, golden, gold; yellow-haired, blond melynu = to be or become yellow or golden melynoc, mylynog = yellowhammer, yellow bunting, goldfinch, linnet melyn wy, melyn wi = yolk
Welsh (Cymraeg)	melyn [ˈmɛlɨ̞n / ˈmɛlɪn] = yellow, golden, (made of) gold; yellow-haired, blond; light-bay (horse); yellow, sallow, livid, or brown (skin); brown (sugar); deadly, implacable, unpleasant melynaf, melynu = to be or become yellow or golden melynaidd = yellowish, golden, sallow melynddu = yellowish-brown, dark yellow, tawny, russet, roan, swarthy, dusky melynog = yellowhammer, yellow bunting, goldfinch, linnet, canary melynwy = yolk
Old Cornish	milin = yellow
Middle Cornish (Cernewec)	melyn, melen, milin = yellow, the colour of honey melynoy = egg yolk
Cornish (Kernewek)	melyn [‘mɛlɪn / ‘mɛlən ] = yellow, fair, blonde melyn oy = egg yolk melynrudh = orange, yellowish orange
Middle Breton (Brezonec)	melen = yellow, blonde melen vy = egg yolk
Breton (Brezhoneg)	melen = yellow, blonde melen-vi = egg yolk melenaat = to become / make yellow, to turn blond melenadur = yellowing melenard = a person with a yellow complexion melenin, meleniñ = to yellow

Etymology: from Proto-Indo-European *mélit (honey) [source], words from the same PIE root include mulch and melleous (pertaining to honey) in English, and words for honey in Celtic and other European languages [source].

Old Irish (Goídelc)	ór = gold ordae = golden
Middle Irish (Gaoidhealg)	ór = gold órda, órdae = made of gold, golden, resembling gold
Irish (Gaeilge)	òr [oːɾˠ] = gold óraigh = to gild órbhuí = golden (colour) órbhuille = gold leaf órghréas = (gold) filigree órphlátáilte = gold-plated
Scottish Gaelic (Gàidhlig)	òr [ɔːr] = gold òir-cheàrd = goldsmith òr-bhuidhe = gold-coloured, auburn òr-ubhal = orange (fruit) òradh [ɔːrəɣ] = gilding, gilt, gold digging òrail / òra [ɔːral/ɔːrə] = gold(en), gilded
Manx (Gaelg)	airh = gold, bullion, gilt oar = gold airhey = to gild; gilt, gilt-edged, golden airh ghlen = pure gold airhoil = auriferous, aurous, looking like gold
Middle Welsh (Kymraec)	eur, aur = gold(en) eurir, eurha, euraw = to gild, adorn with gold, make golden eureyt, eureit, euraid = golden, brilliant, splendid, glorious, precious
Welsh (Cymraeg)	aur [aɨ̯r/ai̯r] = gold, gold money or coin(s), wealth; gold (colour); gold(en) euraf, euro = to gild, adorn with gold, make golden euraid = golden, brilliant, splendid, glorious, precious euraidd = golden, precious, illustrious, refined, virtuous
Middle Cornish (Cernewec)	our = gold ourlyn = silk
Cornish (Kernewek)	owr [ɔʊr] = gold, red-gold owraval = orange owrbesk, owrbysk = goldfish owrek = golden owrlin = silk
Middle Breton (Brezonec)	aour = gold aourek = (deposit of) gold aourfebrer = goldsmith aourin, aouriñ = to brown aourra = to look for gold aourraer = gold panning
Breton (Brezhoneg)	aour = gold aourek = (deposit of) gold aourfebrer = goldsmith aourin, aouriñ = to brown aourra = to look for gold aourraer = gold panning

Etymology: from Latin aureus (gold, golden, gilded), from aurum (gold), from Proto-Italic *auzom (gold), from PIE *h₂é-h₂us-óm (gold), from *h₂ews- (to dawn, become light, become red). Words from the same PIE roots include air, aura, auriferous (gold-bearing), aurora, Australia, and east in English [source].

Silver & Money

18th October 201827th February 2024 By Simon

Words for silver, money and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*argantom = silver
Gaulish	*arangto- / argantom** = silver
Celtiberian	arkanta / arkato- = silver
Old Irish (Goídelc)	argat [ˈarɡad] = silver, money airgdide = silver
Middle Irish (Gaoidhealg)	argat = silver, currency, money airgdide = (made of ) silver airgetlach = mine
Irish (Gaeilge)	airgead [ˈaɾʲɪɟəd̪ˠ / ˈæɾʲɪɟəd̪ˠ] = silver, money, sum of money airgeadaí = financier airgeadaigh = to silver, electroplate airgeadaíocht = monetary policy, management airgeadas = finance airgeadóir = cashier, (bank) teller airgeadra = currency airgeadúil = silvery, financial, moneyed, profitable
Scottish Gaelic (Gàidhlig)	airgead [ɛrʲɛgʲəd] = money, silver, cash, currency airgead-beò = mercury (Me), quicksilver airgead-làimhe = cash airgead-urrais = insurance airgeadach [ɛrʲɛgʲədəx] = silver(y), well-off, moneyed, lucrative airgeadachadh = silvering, silverplating, monetizing airgeadaichte [ɛrʲɛgədɪçdʲə] = silvered airgeadas [ɛrʲɛgʲədəs] = finance airgeadra [ɛrʲɛgʲədrə] = currency
Manx (Gaelg)	argid = money, silver, coinage, wages, finance, exchequer argidagh = fiscal, moneyed, financier, (the) rich, silver(ed) argidaghey = silver, silver plate argid-roie, argid cadjin = currency argideyr = cashier, financier, teller argidoil = financial, monetary argidys = finance
Proto-Brythonic	*arɣant [arˈɣant] = silver, money
Old Welsh (Kembraec)	argant = silver
Middle Welsh (Kymraec)	aryant, ariant, arian = silver arandûy, ariandy = bank arianllais = (having) a clear or melodious voice or sound arianna, aryanna = to collect or accumulate money, beg for (money) ariannu = to give money to, fund, finance aryanheyt, areanneit, aryaneit = silvered, silver-plated, make of silver, silvery, wealthy, rich, moneyed ariannog = wealthy, rich, moneyed, silver(y)
Welsh (Cymraeg)	arian [ˈarjan] = silver, silvery; silver vessel; money, coin(s), coinage, currency, wealth arianllais = (having) a clear or melodious voice or sound arianna = to collect or accumulate money, beg for (money) ariannaf, ariannu = to give money to, fund, finance, silver, inlay, plate ariannaid = silvered, silver-plated, make of silver, silvery, wealthy, rich, moneyed arianneg = financial management, finance Ariannin = Argentinia, Argentinian ariannog = wealthy, rich, moneyed, silver(y) ariannwr, ariannydd = cashier, financier, banker, sponsor
Old Cornish	argan, arʒant, argans = silver
Middle Cornish (Cernewec)	archans, arhans, arrans = silver
Cornish (Kernewek)	arghans [‘arhans / ‘ærhɐnz] = money, silver arghans bew/byw = quicksilver arghansek = financial, silvery arghanser, arghansores = banker arghans-gweres = subsidy arghanti = bank Arghantina = Argentina
Old Breton (Brethonoc)	argant = silver
Middle Breton (Brezonec)	archant = silver
Breton (Brezhoneg)	arc’hant [ˈar.ɣãnt] = silver, money arc’hantadur = silvering arc’hantaj = silverware arc’hantan, arc’hantañ = to silver, realize (in money), capitalize, sponsor, convert arc’hantek = silver (adj) arc’hanter = silverer arc’hantiri = silverware arc’hantus = money-producing, lucrative, capitalizable

Etymology: from Proto-Indo-European *h₂erǵn̥tom (silver), from *h₂erǵ- (white, glittering) [source]. Words from the same PIE root include Argentina and argentous (of, pertaining to or containing silver) in English, արծաթ (arcatʿ – silver) in Armenian, argento (silver) in Italian, argent (silver, money, cash) in French [source].

Sweet

16th October 201823rd February 2024 By Simon

Words for sweet and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	melissis, melisti = sweet
Old Irish (Goídelc)	milis [ˈmʲilʲisʲ] = sweet
Middle Irish (Gaoidhealg)	milis = sweet, fresh (water)
Irish (Gaeilge)	milis [ˈmʲɪlʲɪʃ] = sweet, tender, tasty, fresh (water); honeyed (words), flattering milisbhriathrach = sweet-spoken, honey-tongued milisín = sweet morsel milseán = sweet, bonbon, candy; sweet dish, dessert milseog = dessert; sweetheart, darling milsigh = to sweeten uisce milis = sweet/fresh water teange mhilis = flattering tongue
Scottish Gaelic (Gàidhlig)	milis [milɪʃ] = sweet; melodious, musical; flattering aran-milis = gingerbread baine milis = sweet milk, condensed milk buntàta milis = sweet potato, yam coirce-milis = sweet corn, maize slaman-milis = jelly
Manx (Gaelg)	millish = sweet, darling, sugary, dulcet, honeyed, luscious, fruity, balmy bee millish = sweetmeat, sweet feddan millish = recorder, fipple flute fooillagh millish = trifle slumm millish = jelly ushtey millish = fresh water focklyn millish = honeyed words
Proto-Brythonic	*melɨs = sweet
Middle Welsh (Kymraec)	melis, melys = sweet, pleasant-tasting, delicious meledic = sweetened with honey melysvwyt, melysvwyd, melys-fwyd = sweet food, sweet dish, delicacy, dainty food, sweetmeat, dessert melûsrwyth, melyssrwydd = sweetness, sweet or delicious taste
Welsh (Cymraeg)	melys [ˈmɛlɨ̞s/ˈmeːlɪs/ˈmɛlɪs] = sweet, pleasant-tasting, delicious, tasty; not salty, fresh (water); delightful, agreeable, pleasant, charming; sweet-sounding, euphonious, melodious; sweet-smelling, fragrant dant melys = sweet tooth pethau melys = sweets tatws melys = sweet potato melysaf, meluso = to sweeten, mitigate, alleviate melysaidd, melusaidd = rather sweet, delightful, agreeable melyfwyd, melusfwyd = sweet food, sweet dish, delicacy, dainty food, sweetmeat, dessert melyfwyd, melusfwyd = sweet, delicious, delightful, agreeable, pleasant, melodious, fond of sweet food or drink, greedy, voracious melysrwydd, melusrwydd = sweetness, sweet or delicious taste, melodiousness, fondness for delicate food
Cornish (Kernewek)	melys [‘mɛlɪs/’mɛləʃ] = very sweet, honeyed kleves melys = diabetes
Old Breton (Brethonoc)	milis = honeyed
Middle Breton (Brezonec)	milis = honeyed, sweetish, sneaky
Breton (Brezhoneg)	melis, milis = honeyed

Etymology: from Proto-Indo-European *mélid (honey)), which is also the root of the English words mildew and mulch [source].

Proto-Celtic	*su̯eko-s = to smell (good)
Middle Welsh (Kymraec)	chwech = sweet wech, chweg, chwec = sweet, lucious, pleasant, comely
Welsh (Cymraeg)	chwech [χweːχ/hweːχ] = sweet chweg = sweet, lucious, pleasant, comely chwegaidd = sweetish chwegrwydd = sweetness, lusciousness
Middle Cornish (Cernewec)	hwec, hwecah, hweg, hwêg, whêk = sweet, pleasant, dear hwecter, whecter = sweetness, pleasantness, suavity, delight hwegol, whegol = dear
Cornish (Kernewek)	hweg = sweet, dear, gentle, kind, nice, pleasant, pleasing hwegednow, hwegnnow = candy hwegen = darling, pet, lozenge, sweet hwegoll = darling, delightful, sweetest hwegys = sweetcorn, maize hweg-oll = darling, delightful, sweetest ys hweg = sweetcorn, maize
Middle Breton (Brezonec)	huec = sweet, delicate
Breton (Brezhoneg)	c’hwek [xweːk] = soft, suave, sugar, delicious, exquisite, pleasant c’hwekaat = to sweeten c’hwekted [ˈxwek.tet] = softness, suavity c’hwekter = delicacy mel c’hwek = sweet honey gwin c’hwek = sweet wine

Etymology: unknown

The usual Breton word for sweet is dous, which probably comes from the Old French dous (soft, tender), form the Latin dulcis (sweet, fragrant, melodious), from the Proto-Indo-European *dl̥kú- (sweet) [source].

Honey

15th October 201823rd February 2024 By Simon

Words for honey in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*meli(t) = honey
Old Irish (Goídelc)	mil = honey
Middle Irish (Gaoidhealg)	mil, mel = honey criathar mela = honeycomb
Irish (Gaeilge)	mil [mʲɪlʲ] = honey militeach = honey-eating miliúil = honey-like, honeyed beach mheala = honey bee blas meala = taste of honey, delicious taste briathra meala = honeyed words broc meala = honey badger ceo meala = honey dew cíor mheala = honeycomb lá meala = delightful day mí na meala = honeymoon chomh milis le míl = as sweet as honey
Scottish Gaelic (Gàidhlig)	mil [mil] = honey mil an fhraoich = heather honey mil-dheoch = mead mil air do bheul! = that’s wonderful/excellent news! (“honey on your mouth”) teillean-meala = honey bee cho milis ris an t-siùcar / cho milis ris a’ mhil = as sweet as honey
Manx (Gaelg)	mil [mɪl] = honey mill freoaie = heather honey mill kerey = comb honey mill freoaie = heather honey cha millish as mill = as sweet as honey
Proto-Brythonic	mel = honey
Old Welsh (Kembraec)	mel = honey
Middle Welsh (Kymraec)	mel, mêl = honey meledic = sweetened with honey
Welsh (Cymraeg)	mêl [meːl] = honey, nectar mêl ar ei frechdan/fara = source of pleasure (“honey on his sandwich/bread”) mêl ar ei fysedd = schadenfreude (“honey on his fingers”) mêl grug = heather honey mêl gwyllt = wild honey dil mêl = honeycomb gwenynen mêl = honey bee mis mêl, melfis = honeymoon melaf, mela, melu = to gather nectar to make honey, to sweeten (with honey) melaidd = sweet, honey-like meledig = sweetened with honey
Old Cornish	mel = honey
Middle Cornish (Cernewec)	mel, mêl = honey melder = sweetness
Cornish (Kernewek)	mel = honey melder = darling, sweetness, love
Middle Breton (Brezonec)	mel, mèl, meel, mil = honey
Breton (Brezhoneg)	mel [meːl] = honey, compliments mela = to look for honey, honeydew meladour = honey merchant melek = honeyed meler = honey maker

Etymology: from the Proto-Indo-European *mélid (honey), which is also the root of the English words mildew and mulch [source].

Blue / Green / Grey

12th October 20185th June 2024 By Simon

Words for blue, green, grey and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*glastos = green, blue
Gaulish	*glastom = green, blue
Old Irish (Goídelc)	glas [ɡlas] = green, greenish (esp of growing things); blue, green-blue, grey-blue; metallic (colour); ice/frost colour; grey; wan (complexion); bluish, livid, discolored; faded
Middle Irish (Gaoidhealg)	glas = green, greenish (esp of growing things), blue, greenish blue, greyish blue, wan (complexion), livid, discoloured, faded (of garments) glasaid = to grow pale or livid, to become yellow, to make green glase = greenness, blueness, steel-colour
Irish (Gaeilge)	glas [ɡlˠasˠ] = green (grass, politics), grey (horses, cloth, eyes), blue, pale, pallid, immature, unseasoned, raw inexperienced glasaigh = to become green, sickly, grey, raw or chill, to make green glasra = green, garden, stuff, vegetable, vegetation glasrachán = pale, sickly-looking, person. glasta = shiny, glossy
Scottish Gaelic (Gàidhlig)	glas [gl̪ˠas] = grey-green, pale, wan, sallow, green, unripe glasadh, glasachadh = greying, dawning glasail [gl̪ˠasal] = greyish, pale, wan glasraich [ɡl̪ˠasrɪç] = vegetable(s), greens glasraichear [ɡl̪ˠasrɪçər] = vegeratian
Manx (Gaelg)	glass = green (of nature), verdant, soft, pale, pasty, ashen (colour), grey (of animal), raw, unfledged, sappy, callow (of youth) glassrey = vegetable, to vegetate glassoil = greenish glassaghey = greying, pale
Proto-Brythonic	*glas = green, blue
Middle Welsh (Kymraec)	glas, glâs = blue, greenish blue, sea-green glasu, glassu = to (turn) pale, turn grey, burnish, polish glasỽellt, glaswellt = grass, green grass or pasture glaswyn, glaswen = light blue, pale blue
Welsh (Cymraeg)	glas [ɡlaːs] = blue, azure, sky-blue, greenish blue, sea-green, green, grass-coloured, bluish green, verdant, unripe (of fruit), greyish-blue, slate-coloured, livid, pallid, pale, grey, silver glasaf, glasu = to (turn) pale, turn grey, burnish, polish glasddu = dark blue, deep blue, violet glasgoch = blue tinged with red, purple, violet, puce glaswellt = grass, green grass pr pasture glaswelltir = glassland, pasture glaswyn = light blue, pale blue
Middle Cornish (Cernewec)	glas, glâs = blue, azure, sky coloured, gray, ash coloured, verdant, green glase = to become blue, to grow pale, to be green, to flourish glasygyon = a green, green plot
Cornish (Kernewek)	glas [ɡla:z /ɡlæ:z] = blue, green, grey, sea colour glasdu = dark blue glasik = blueish glasneth = vegetation, uncultivated land glasrudh = blueish purple, purple, violet glaswr, glaswyrdh = sea green, turquiose glaswyn = light blue, sky blue
Middle Breton (Brezonec)	glas = blue, green, azure
Breton (Brezhoneg)	glas/glaz [ɡlɑːs] = blue, green (nature), grey (horse), raw & salty, fresh, bitter, pale glasaat = to green, freshen up glasded = greenness glasdu = dark blue glasvez = greenery glaswenn = light blue

Etymology: from Proto-Indo-European *ǵʰl̥h₃stós, from *ǵʰelh₃- (to flourish, green, yellow) [source]. Words from the same roots include chlorine, gall, gild, glow, gold, yellow in English, gul (yellow) in Danish, Norwegian and Swedish, and words for clean and pure and words for white, bright and fawn in Celtic languages [source].

Old

7th October 201823rd December 2023 By Simon

Words for old and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*senos = old
Gaulish	*senos = old
Old Irish (Goídelc)	sen = old, ancester, old person, sendatu = longevity, old age senóir = elder, old person, senior senórdacht = elderliness, old age sentonn = old woman sentu = old age
Middle Irish (Gaoidhealg)	sen = old, ancient, long-standing, ancestor sendatu = old age, long life senóir, seanóir = senior, elder, old person senórdacht, senordacht = old age, seniority sentonn, sentuinne, sentain = old woman sentu = old age
Irish (Gaeilge)	sean [ʃanˠ] = old, aged, mature; senior, ancestor; long-established, old fashioned; great, exceeding seanaimsir = old times seanaois = old age seanársa = primitive seanda = old, aged, ancient, antique, stale seanóir = old person, senior, elder
Scottish Gaelic (Gàidhlig)	sean [ʃɛn] = old, aged, elderly; former seanachd [ʃɛnəxg] = ancientness, oldness seanair [ʃɛnɪrʲ] = grandfather, elder, ancestor seanmhair [ʃɛnɛvɪrʲ] = grandmother, grandma seannda [ʃãũndə] = ancient, old-fashioned seanndaidh [ʃãũn̪ˠdɪ] = ancient, old-fashioned, infirm, frail seantaidh [ʃan̪ˠdɪ] = primeval, primitive, shanty
Manx (Gaelg)	shenn = old, stale, aged, former, time-fusty, inveterate, ancient, vintage, veteran, old-established, olden, antiquarian, worn, elderly, consecrated, archaic, ex, senile, long-standing shennaghys = annals, antiquity, history, story-telling, tradition shennayr, shaner = ancestor, father, forebear, grandfather shenndeeagh = ancient, historical
Proto-Brythonic	*hen = old
Middle Welsh (Kymraec)	hen = old henadur, henadûr = alderman, elder, presbyter, (church) father, senior in rank henv, henu, hena = to grow old or decrepit, weaken, deteriorate, fail henaidd = oldish, old, aged, ancient, archaic, antiquated heneint, henaint = old age, oldness, antiquity, the aged
Welsh (Cymraeg)	hen [heːn] = old, aged; ancient, antique, pristine, former; inveterate, chronic; original; senior, elder; stale, mouldy, musty, fusty henadur = alderman, elder, presbyter, (church) father, senior in rank henaf, henu = to grow old or decrepit, weaken, deteriorate, fail henaidd = oldish, old, aged, ancient, archaic, antiquated henaint = old age, oldness, antiquity, the aged
Middle Cornish (Cernewec)	hen, hén, hên = old, ancient, antique hendas = grandfather hengog = great great grandfather
Cornish (Kernewek)	hen [hɛ:n / he:n] = old, archaic, long-standing henavek, henavoges = elder(ly), senior, older hendas = ancestor, forefather hendedhyow = the olden days hendheskonieth = archaeology henedh = generation hengov = tradition henlavar = proverb
Middle Breton (Brezonec)	hen = old, ancient henaff = elder, senior henavelezh = birthright, right of primogeniture
Breton (Brezhoneg)	hen = old, ancient henadur = = archaism henamzer = antiquity henañ = elder, senior henanded = primogeniture henavelezh = birthright, right of primogeniture

Etymology: from the Proto-Indo-European *sénos (old) [source]. Words from the same PIE roots include senate and senior in English, sens (ancient, old) in Latvian, sẽnas (old) in Lithuanian [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Lexicon Cornu-britannicum: A Dictionary of the Ancient Celtic Language of Cornwall, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Etymological Dictionary Of Proto Celtic

Celtiadur

Exploring connections between Celtic languages

Category: Middle Cornish (Cernewec / Kernuak)

Purple

Green & Verdant

Grey

Red

Yellow & Gold

Silver & Money

Sweet

Honey

Blue / Green / Grey

Old