Lead (Metal)

14th June 202214th June 2022 By Simon

Today we’re looking at the words for lead (metal) and related things in Celtic languages.

Cwmystwyth Lead Mine, Ceredigion, Cymru

Proto-Celtic	*ɸloudom = lead (metal)
Gaulish	*laudon = lead (metal)
Old Irish (Goídelc)	lúaide = lead (metal)
Irish (Gaeilge)	luaidhe [ˈl̪ˠuːiː] = lead (metal), (sounding-) lead, plummet, (fishing) sinker luaidhiúil = lead-like, leaden luaidhnimh = lead-poisoning peann luaidhe = pencil
Scottish Gaelic (Gàidhlig)	luaidhe [l̪ˠuəjə] = lead (metal), leaden luaidheach = leaden peann-luaidhe = pencil
Manx (Gaelg)	leoaie = lead (metal), leaden, sounding lead penn leoaie = pencil

Words marked with a * are reconstructions.

Etymology: from the Proto-Indo-European *plewd- (to fly, flow, run), from *plew- (to fly, flow, run), from the Proto-West Germanic *laud [source].

Some words from the same PIE root include fleet, float, flood and pneumonia in English, vlieten (to flow) in Dutch, fließen (to flow) in German, flyte (to float, flow) in Swedish [source].

The English word lead comes from the Middle English le(e)d (lead) from the Old English lēad (lead) from the Proto-West-Germanic *laud (lead), from the Gaulish *laudon (lead) [source], and words for lead in other Germanic language languages come from the same root [source].

Proto-Brythonic	*plum = lead (metal)
Middle Welsh (Kymraec)	pluum, plwm = lead (metal)
Welsh (Cymraeg)	plwm [plʊm] = lead (metal); mass or ball of lead, plumb, plummet, straight(ness), vertical(ness) plymaidd = leaden, lead-like, heavy, oppressive, worthless plymen = lead weight, plummet, sheet, of lead plymio = to sound (for depth), fathom, dive, plunge, plummet; to cover or solder with lead, line (pottery) with lead, glaze plymwr = plumber, dealer/worker in lead, plunger, diver plymliw = lead-coloured, blackish-blue, greyish blue, pale blue
Cornish (Kernewek)	plomm, plobm = lead (metal) plommer = plumber plommwedhek = vertical pyncel plomm = pencil
Breton (Brezhoneg)	plom = lead (metal) plomek = lead(en) plomer = plumber plomerezh = plumbing

Etymology: from the Latin plumbum (lead, pencil), may be borrowed from Etruscan, Iberian or some other pre-Indo-European Mediterranean substrate language [source].

Some words from the same Latin root include plumb (truly vertical, as indicated by a plumb line) in English, piombo (lead, grey, bullet) in Italian, plomb (lead, fuse, sinker) in French, and Plombe (seal, filling) in German [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, Gerlyvyr Cernewec, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Geriafurch, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Copper

7th June 20227th June 2022 By Simon

Today we’re looking at the words for copper and related things in Celtic languages.

Proto-Celtic	*omiyom = copper, bronze
Old Irish (Goídelc)	umae, humae [ˈu.ṽe] = copper, bronze, brass
Middle Irish (Gaoidhealg)	uma = copper, bronze, brass
Irish (Gaeilge)	umha = copper, copper alloy, bronze umhadhaite = bronze-coloured, bronzed umhaí = worker in copper or bronze cré-umha = bronze cré-umhaigh = to bronze salachar-umha = verdigris
Scottish Gaelic (Gàidhlig)	umha [ũ.ə] = bronze, copper, brass umhach = coppery, brassy umha-dhathte = copper-coloured, bronze-coloured ceàrd-umha = coppersmith Linn an Umha = the Bronze Age meirg-umha = verdigris
Manx (Gaelg)	ooha = bronze cur ooha er = to bronze, bronzing Yn Eash Ooha = the Bronze Age
Proto-Brythonic	*öβ̃ɨð = bronze, copper
Old Welsh	emid, emed = bronze, copper
Middle Welsh (Kymraec)	euyð, euyd = bronze, copper
Welsh (Cymraeg)	efydd [ˈɛvɨ̞ð / ˈeːvɪð] = bronze, brass, copper; made of bronze brass or copper; brazen; bronze colour, coppery efyddaf, efyddu = to cover or adorn with brass or copper, to braze efyddaid = made of bronze or brass; brazen, brazed efyddog = brassy, coppery efyddwr = brass-smith, copper-smith medal efydd = bronze medal mwyn efydd = copper ore, copper mine Oes yr Efydd = Bronze Age

Words marked with a * are reconstructions.

Etymology: possibly from the Proto-Celtic *omos (raw), from the Proto-Indo-European *h₂eh₃mós (raw, uncooked, bitter, sour) [source].

Some words from the same PIE root, via the Latin amārus (bitter, harsh, sour, dire), include amaro (bitter) in Italian, amer (bitter, sour) in French, amarillo (yellow, golden coloured) in Spanish [source], and marulă (lettuce) in Romanian [source].

Irish (Gaeilge)	copar [ˈkopˠəɾˠ] = copper gabha copair = coppersmith coparás = copperas, copper sulphate
Scottish Gaelic (Gàidhlig)	copar [kɔhbər] = copper coparach = cuperous, like copper, coppery copar-dubhaidh = copperas, green vitriol (iron(II) sylphate)
Manx (Gaelg)	cobbyr, copuir = copper cobbyragh = copperish, cupric gaaue cobbyr = coppersmith plait cobbyr = copperplate
Middle Welsh (Kymraec)	copyr, copr, kopyr = copper
Welsh (Cymraeg)	copr, copor, coper = copper; something of little value; red hair gof copr = copper-smith gwaith copr = copper-works, vessels made of copper mwyn copr = copper ore, copper mine
Cornish (Kernewek)	kober [stɛːn / steːn] = copper kobrek = copper (colour)
Breton (Brezhoneg)	kouevr = copper kouevrek = cupric (relating to or containing copper) kouevrus = cuprous (relating to or containing copper)

Etymology: from the Middle English coper (copper, bronze), from the Old English copor (copper), from the Proto-Germanic *kuprą (copper), from the Latin Latin cuprum (copper) from the Ancient Greek Κύπρος (Cyprus – where large reserves of copper can be found). The Breton word kouevr was borrowed from the French cuivre (copper, brass), from the same Latin root [source].

Tin

2nd June 202217th August 2024 By Simon

Today we’re looking at the words for tin and related things in Celtic languages.

Botallack tin mine in Cornwall

Words marked with a * are reconstructions.

Proto-Celtic	*stagnos = tin
Gaulish	*stagnom = tin
Old Irish (Goídelc)	stán [mʲeːnʲ] = tin, tin vessel
Middle Irish (Gaoidhealg)	stán, stan, sdán, sdan = tin
Irish (Gaeilge)	stán = tin, tin vessel stánach = tin-bearing, stannic stánadóir = tinner, tinsmith stánadóireacht = tin-work, (act of) tinkering stánaigh = to tin, to coat with tin, to pack in tin(s) stáncheárta = tinworks stánphláta = tin-plate stántáirgeach = tin-bearing stánúil = tinny, stannous feadóg stáin = tin whistle
Scottish Gaelic (Gàidhlig)	staoin [sdɯːn̪ʲ] = tin, pewter stàin [sdɯːn̪ʲ] = tin stànadair = tinsmith, tinker staoinseil = tinsel fìdeag-staoin = tin whistle muileann-staoin = tin mill sgragall-staoine = tinfoil
Manx (Gaelg)	stainney = tin, can, tin-plate stainnagh = tin-bearing stainnaghey = to tin-plate stainneyder = tin-miner stainnit = tin-plated stainn-oshleyder, fosleyder stainney = tin-opener feddan (stainney) = tin whistle, flageolot gaaue stainney = tinner, tinsmith
Proto-Brythonic	*staɨn = tin
Middle Welsh (Kymraec)	stain, ystain, staen, ystaen = tin, pewter
Welsh (Cymraeg)	(y)staen [ˈ(ə)staɨ̯n] = tin, pewter ystaenaid, staenaid = tinned, tin ystaenwr, ystaeniwr = pewterer, tinsmith
Middle Cornish (Cernewec)	stean, stên = tin stener, stynnar = a tinner, a pewterer
Cornish (Kernewek)	sten [stɛːn / steːn] = tin stenek = tin ground, stannary stenor = tinner sten du = tin ore poll sten = tin pit
Old Breton (Brethonoc)	sten = tin
Middle Breton (Brezonec)	sten, stean, staen = tin
Breton (Brezhoneg)	staen [ˈstɛːn] = tin staenañ = to tinplate staenek = stannic (of or containing tin) staenus = stannous (of or containing tin)

Etymology: probably from the Proto-Indo-European *sth₂gʰ-nó-s (standing, firm), from *steh₂-gʰ- + *-nós, from *steh₂- (to stand) [source].

The Latin word stannum (an alloy of silver and lead; tin) was borrowed from the Gaulish *stagnom, and words for tin in Romance languages developed from this, including étain in French, stagno in Italian, and estaño in Spanish [source].

The scientific abbreviation for tin is Sn, from the Latin stannum. The old Latin name for tin was plumbum candidum (white lead) [source].

Scottish Gaelic (Gàidhlig)	tiona = tin (container, metal) á tiona = tinned, from a tin crogan-tiona = tin can
Middle Welsh (Kymraec)	tynn, tin, tinn = tin, tin plate
Welsh (Cymraeg)	tun, tyn = tin (metal / container), tin plate, tin can tunio, tuniaf = to tin, coat with tin, seal in a tin tun tân = blower, metal plate placed before an open fire to increase the draught tun te = tin used by workmen to carry leaf tea (and sugar) to work

Etymology: from the English tin, from the Middle English tin, tyn(e), tynne (tin), from the Old English tin (tin), from the Proto-Germanic *tiną (tin), probably from a pre-Indo-European language [source].

Words for tin in Germanic languages come from the same Proto-Germanic root, including tin in Dutch, Zinn in German, tenn in Swedish, and tinn in Norwegian, as do words for tin in some Slavic and Finno-Ugric languages [source].

Metal

30th May 202230th May 2022 By Simon

Today we’re looking at the words for metal, ore, mines and related things in Celtic languages.

Proto-Celtic	*mēnis = ore, metal, mine
Old Irish (Goídelc)	méin, mían [mʲeːnʲ] = mineral, ore, metal
Middle Irish (Goídelc)	méin, mían [mʲeːnʲ] = mineral, ore, metal míanach = vein of ore, mine míanaige = miner
Irish (Gaeilge)	mianach = ore; stuff, material, substance, quality mianadóir = miner mianrach = mineral mianreolaí = mineralogist mianreolaíocht = mineralogy mianadóireacht = mining; burrowing, excavating, digging deep
Scottish Gaelic (Gàidhlig)	mèinn [mɛːn̪ʲ] = mine, ore mèinnear, mèinneadair = miner mèinnireach = mineral mèinn-guail = coal mine, colliery mèinn-talmhainn = landmine mèinn salainn = salt mine mèinneadh = mining mèinnearach = mining mèinn-eòlas = mineralogy mèinneadh = mineralogical mèinnearach = mineralogist
Manx (Gaelg)	meain = ore, mine meainagh = ore meain-oayllys, meaineraght = metallurgy meain-oaylee, meaineraght = mineralogist meain arih = gold mine meain argid = silver mine meain chobbyr = copper mine meain gheayil = coal mine, colliery meain hollan = salt mine meain leoaie = lead mine
Proto-Brythonic	*muɨn = ore, metal, mine
Middle Welsh (Kymraec)	mwyn, mŵn = mineral, ore, mine
Welsh (Cymraeg)	mwyn = mineral, ore, mine mwynwr = miner, sapper mwyn arian = silver ore, silver mine mwyn aur = gold ore, gold mine mwyn cellt = quartz mwyn coch = red lead, red ochre, haematite, other red ores mwyn copr = copper ore, copper mine mywn du = blacklead, graphite mwyn efydd = copper ore, copper mine mwyn haearn = iron ore
Cornish (Kernewek)	moon = fusible metal mineral, mineral
Middle Breton	*men = iron
Breton (Brezhoneg)	mengleuz = quarry, slate quarry, mine mengleuzer = slate quarry worker mengleuzerezh = mining industry mengleuziañ = to mine mengleuziek = mining mengleuzier = quarryman

Words marked with a * are reconstructions.

Etymology: probably from the Proto-Indo-European *mēy(H)nis, from *(s)mēy(H)- (to cut, hew) [source].

The English word mine (an excavation from which ore or solid minerals are taken) comes from the same Proto-Celtic root, via the Old French myne, mine, the Late Latin mina and Gaulish [source].

Middle Irish (Goídelc)	mital(l) = metal
Irish (Gaeilge)	miotal [ˈmʲɪt̪ˠəlˠ] = metal; mettle, spirit, hardihood miotalach = metallic; mettlesome, spirited; hardy, wiry miotalagrafaíocht = metallography miotalóir = metallurgist miotalóireach = metallurgic(al) miotalóireacht = metal-work, metallurgy
Scottish Gaelic (Gàidhlig)	miotal, meiteal = metal = miner meatailteach = metallic obair-mheatailtean, obair-mheatailt = metalwork, metallurgy meatailt uasal = precious metal
Manx (Gaelg)	metal = metal
Middle Welsh (Kymraec)	mettel = metal
Welsh (Cymraeg)	metel, metal = metal, metal weapon or armour; substance, mettle, bravery, courage metelaidd, metelig = metallic meteleg = metallurgy metelegol = metallurgical metelegwr, metelegydd = metallurgist
Cornish (Kernewek)	metol = metal metolyek = metallic
Breton (Brezhoneg)	metal = metal metalerezh = metallurgy metalour = metallurgist

Etymology (Welsh): from the Middle English metel(l), metal(l) (metal, ore), from the Old French metal (metal), from the Latin metallum (metal, precious metals, mine), from the Ancient Greek μέταλλον (métallon – metal, precious metals, mine) [source].

Etymology (Irish): from the Old French metal (metal), then as above [source].

The English word metal comes from the same roots, via Middle English, Old French, etc [source]. The word mettle (a quality of endurance and courage) was originally a variant of metal, and later came to have a figurative sense [source].

Iron

27th May 202227th May 2022 By Simon

Today we’re looking at the words for iron and related things in Celtic languages.

Proto-Celtic	*īsarnom = iron
Old Irish (Goídelc)	íarn [iːa̯rn] = iron
Irish (Gaeilge)	iarann [ˈiəɾˠən̪ˠ] = iron (element, appliance, golf club); iron part of a tool; brass (money) amhiarann, iarnmhian = iron ore iarann rocach = corrugated iron iaranach = irons, iron implements, fetters, ploughshare iaranaigh = to put in irons, fit, cover with iron iaranaí = (made of) iron, iron-hard iaranáil = to iron (clothes) iarnmhangaire = ironmonger iarannaois = the Iron Age iarna = hardware iarnród = railway iarnúil = iron-like, ferrous
Scottish Gaelic (Gàidhlig)	iarann [iər̪ˠən̪ˠ] = iron, (metal) blade; day’s worth cutting peat (for two) iarnaidh = ferrous, iron-hard, iron-coloured, stingy iarnaigeadh, iarnachadh = (act of) ironing iarnair = ironmonger iarainn-tàthainn, iarann-sobhdraidh = soldering iron iarann-dreasaigidh = clothes iron iarann mòlltaichte = cast iron iarann preasach = corrugated iron rathad-iarainn = railway
Manx (Gaelg)	yiarn = iron; tool, scythe, blade; dough (money); tip (gratuity) yiarnagh = ferric yiarnal = iron, ironing yiarneyder = ironmonger yiarnrey = hardware yiarnaghey, yiarney = to cover with iron, to iron yiarnoil = ferrous
Proto-Brythonic	*hijarn = hard, hard metal, iron
Middle Welsh (Kymraec)	heirn, hyarn, heyrn, hayarnn, haearn = iron
Welsh (Cymraeg)	haearn = iron, iron bar, hardness, strength, resoluteness, hard, strong, unyielding; sword, spear, lance; iron armour, coat of mail; fetters, shackles; branding-iron, pincers; flat-iron; spur haearnaidd = like iron, ferrous; strong, hard, callous, oppressive haearneiddio = to harden, make (one) unfeeling or callous haearnol = of iron, iron-like, hard, unfeeling, rigid, stern haearnwr = ironmonger, ironworker haearn bwrw = cast iron haearn gwaith = wrought iron haearn gwrymiog = corrugated iron
Middle Cornish	heorn, horn, hôrn = iron
Cornish (Kernewek)	horn = iron hornek = ferric, iron hornell = iron (for clothes) hornella = to iron horner = ironmonger horn margh = horseshoe hyns horn = railway
Old Breton	hoiarn = iron
Middle Breton	houarnn = iron
Breton (Brezhoneg)	houarn [ˈhuː.arn] = iron; flat iron; horseshoe houarnek = ferric houarnus = ferrous houarnaj = scrap iron houarnajer = scrap merchant houarnañ = to shoe (a horse) houarn-marc’h = horseshoe houarn da zistennañ = iron (for clothes) hent-houarn = railway

Words marked with a * are reconstructions.

Etymology: probably from the Proto-Indo-European *h₁ēsh₂r̥no- (bloody, red), from *h₁ésh₂r̥ (blood) [source].

Words for iron in Germanic languages come from the same Proto-Celtic root, via the Proto-Germanic *īsarną (iron), including iron in English, ijzer in Dutch, Eisen in German, and järn in Swedish [source].

Words for blood in Romance languages come from the same PIE root, via the Latin sanguīs (blood, descent, progeny, family), including sang in Catalan and French, sangue in Italian and Portuguese, and sangre in Spanish, and also the English word sanguine (blood red; warm, optimistic, confident) [source].

Hard Steel

26th May 202227th May 2022 By Simon

Today we’re looking at the words for steel and related things in Celtic languages.

Old Irish (Goídelc)	dúr = hard, hardy, resolute, rigid
Middle Irish (Gaoidhealg)	dúr = rigid, hard, solid; difficult; hard to bear; strict, austere; hardy, resolute; unfeeling, dour, obdurate
Irish (Gaeilge)	dúr = hard, rigid, solid; dour, grim, obstinate; dense, stupid, blunt, insensitive; sluggish dúramán = dull-witted, stupid person dúramánta = dull-witted, stupid dúranta = dour, grim, morose, sullen dúrantacht = dourness, sullenness dúrapóg = surly person dúrchroí = hard heart, hardness of heart dúrchroíoch = hard hearted
Scottish Gaelic (Gàidhlig)	dùr [duːr] = stubborn, intractable; obstinate, dull, stupid; persevering durganta = rigid, stiff, hardened; robust, rigorous; obstinate, dogged; sullen, morose; grim, forbidding
Manx (Gaelg)	douyr = mournful, uncomfortable, unhappy, afflicting
Proto-Brythonic	*dʉr = hard, hard metal, steel
Middle Welsh (Kymraec)	dur = steel
Welsh (Cymraeg)	dur [dɨːr / diːr] = steel, steel weapon; hard, cruel duraidd = steely, hard, faithful, true durawdr = steel sword or lance dur bwrw = cast steel edau ddur = wire fel y dur = true as steel, like steel llifddur = file, rasp
Cornish (Kernewek)	dur = steel dur dinamm = stainless steel
Breton (Brezhoneg)	dir = steel dir disvergi = stainless steel kazeg-dir = bicycle (“steel mare”)

Etymology from the Latin dūrus (hard, rough, harsh), from the Proto-Indo-European *drew- (hard, fast), from *dóru (tree) [source].

Words from the same Latin root include the Scots word dour (hard, stern, severe, relentless), possibly via Middle Irish, which was also borrowed into English and means stern, harsh or forbidding; the French word dur (hard, tough, harsh), the Italian word duro (hard, tough, harsh), and the Spanish word duro (hard, form, solid) [source].

Words from the same PIE root include Celtic words for oak (tree), and the English words true, trough and trim [source].

Irish (Gaeilge)	cruach [kɾˠuəx / kɾˠɔx] = steel cruachghreanadóireacht = steel-engraving cruachobair = steelwork cruachphláta = steel-plate cruachphlátáilte = steel-plated
Scottish Gaelic (Gàidhlig)	cruaidh [kruəj] = steel; stone anchor; hard, rocky ground
Manx (Gaelg)	creoighey = steel

Etymology from the Irish crua (hard), from the Old Irish crúaid (hard, hardy, harsh, stern, strict), from the Proto-Celtic *kroudis (rude), possibly from *krū- (blood), from the Proto-Indo-European *krewh₂-. (blood) [source].

Scottish Gaelic (Gàidhlig)	stàilinn [sdaːl̪ʲɪn̪ʲ] = steel clòimh-stàilinn = steel wool obraiche-stàilinn = steelworker ionad-stàilinn = steelworks
Manx (Gaelg)	staillin, steillyn, steillin = steel staillinagh = steel-maker, steel obbyr staillinagh = steelwork ollan staillinagh = steel wool snaie staillinagh = steel wire towse staillinagh = steelyard

Etymology from the Old Norse stál (steel, sword), from the Proto-Germanic stahlą (steel), from the Proto-Indo-European *stek- (to be firm, stand fast) [source].

Words from the same Proto-Germanic root include steel in English, staal (steel) in Dutch, Stahl (steel) in German, and stål (steel, tool) in Danish [source].

Words marked with a * are reconstructions.

Heather

3rd May 20226th July 2024 By Simon

Today we’re looking at the words for heather and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*wroikos = heather
Gaulish	*wroika = heather
Celtiberian	*broikios = heather
Old Irish (Goídelc)	froích, fróech = heather
Middle Irish (Gaoidhealg)	fráech = heather
Irish (Gaeilge)	fraoch [fˠɾˠeːx / fˠɾˠiːx / fˠɾˠiːx] = heather, heath, moor fraochán = bilberry, whortleberry, ring-ouzel fraochlach = heath fraochmhá = heath fraochmhar = heathery fraoch bán = white heather fraoch coitianta = Scotch heather, ling píobaire fraoch = grasshopper
Scottish Gaelic (Gàidhlig)	fraoch [frɯːx] = heather, ling fraoch-geal = white common heather (Calluna vulgaris alba fraoch-bheinn = heather-covered mountain fraochan = whortleberry, blaeberry, lingonberry, cranberry fraochach = heathy, heathery
Manx (Gaelg)	freoagh = heather, ling, heath freoagh bane = brier, white heather freoagh marrey = sea fern freoagh mooar = Scotch heather
Proto-Brythonic	*gwrʉg [ˈɡwrʉːɡ] = heather
Middle Welsh (Kymraec)	gruc, gerug, gwrug = heather
Welsh (Cymraeg)	grug [ɡrɨːɡ / ɡriːɡ] = heather, ling heath grug cyffredin = heather, ling, common heath, Calluna vulgaris grugiar = (red) grouse, willow grouse, heath-hen gruglus = heath-berries gruglwyn = bush of heather, sweet broom grugnythu = to nest or nestle in the heather grugog = heath-covered, heathery, abounding in heather
Cornish (Kernwek)	grug [ɡryːɡ / ɡriːɡ] = heath, heather, ling grugyar = partridge
Middle Breton	groegan = heather
Breton (Brezhoneg)	brug [bryːk] = heather brugek [ˈbryː.ɡɛk] = (a place) abundant in heather, covered with heather

Etymology unknown, possibly from a non-Proto-Indo-European root [source].

Words from the same Proto-Celtic roots, via Gaulish *wroikos (heather), and Latin *brūcus (heather) or Vulgar Latin *broccius, include brezo (heath) in Spanish, breixo (heather) in Galician, brugo (heather) and brughiera (heath, moor) in Italian, bruc (heather) and bruguera (heath) in Catalan, and bruyère (heather, heath, brier) in French [source].

Eilean Fraoch (Heather Isle) is a nickname for the Isle of Lewis / Eilean Leòdhais in the Western Isles / Na h-Eileanan Siar. Here’s a song about it:

Sisters

22nd April 202226th November 2023 By Simon

Today we’re looking at the words for sister and related people in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*swesūr [ˈswe.suːr] = sister
Gaulish	suiorebe = sister
Old Irish (Goídelc)	siur = sister, kinswoman, female relation derbṡiur [ˈdʲerʲvʲ.fʲi.ur] = sister (by blood / in a religious community) sinserṡiur [ˈsʲinsʲerˌhi.ur] = elder sister
Middle Irish (Gaoidhealg)	siur = sister, kinswoman, female relation derbsiur = sister (by blood / in a religious community)
Irish (Gaeilge)	siúr [ʃuːɾˠ] = sister, kinswoman; Sister (member of a religious community); (nursing) sister deirfiúr = sister deirfiúr athar = paternal aunt deirfiúr máthar = maternal aunt deirfiúr céile = sister-in-law leathchúpla deirféar = twin sister iníon deirféar = brother’s son, niece mac deirféar = sister’s son, nephew deirféar = sisterly
Scottish Gaelic (Gàidhlig)	siùir [ʃuːrʲ] = sister (archaic) piuthar [pju.ə] = sister piùthrag [pjuːrag] = little sister, sis piutharail [pju.əral] = sisterly peathrachas [pɛrəxəs] = sisterhood, soroity piuthar-chèile = sister-in-law piuthar leth-aon = twin sister piuthar-altraim = foster-sister piuthar-athar = paternal aunt piuthar-màthar = maternal aunt
Manx (Gaelg)	shuyr [ʃuːr] = sister shayragh, shuyroil = sisterly shuyrys = sisterhood shuyr (v)ayrey = aunt shuyr gholtit = foster-sister shuyr lannoonagh = twin sister shuyr ‘sy leigh = sister-in-law
Proto-Brythonic	*hwehir = sister
Middle Welsh (Kymraec)	chwaer = sister
Welsh (Cymraeg)	chwaer [χwaːɨ̯r / χwai̯r] = sister, half-sister, female mate or partner; maiden, sweetheart, mistress; nun, sister (in hospital) chwaer efell = twin sister chwaer faeth = foster sister chwaer fedydd = god-sister chwaer yng nghyfraith = sister-in-law hanner chwaer = half-sister, step-sister chwaerol = sisterly chwaeroliaeth = sisterhood
Old Cornish	huir = sister
Middle Cornish (Cernewec)	hoer, huir, wuir, hôr = sister
Cornish (Kernwek)	hwor = sister hanter-hwor = half-sister
Old Breton	guoer = sister
Middle Breton	hoar, choar = sister (female sibling, nun)
Breton (Brezhoneg)	c’hoar = sister c’hoarig = sis, little sister; twin sister c’hoarelezh = sisterhood c’hoar-gaer, c’hoareg = sister-in-law, stepsister

Etymology from the Proto-Indo-European *swésōr (sister) [source]. Words for sister in many Indo-European languages come from the same roots [source].

Here’s a traditional Scottish Gaelic song about sisters – A’ phiuthrag ’sa phiuthar

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

Brothers

21st April 202221st April 2022 By Simon

Today we’re looking at the words for brother and related people in Celtic languages.

Proto-Celtic	*brātīr [ˈbraː.tiːr] = brother
Gaulish	*bratir = brother
Old Irish (Goídelc)	bráthair [ˈbraːθirʲ] = brother, cousin, kinsman bráthardacht = brotherly bráthardae = brotherly, fraternal derbráthair = brother (by blood), from derb (certain) & bráthair sinserbráthair = elder brother, senior kinsman
Irish (Gaeilge)	bráthair [ˈɑhəɾʲ/ˈahæɾʲ] = brother (member of a religious community), friar, kinsman; monkfish, angelfish bráithriúil = brotherly bráithriúlacht = brotherliness deartháir = brother, male sibling
Scottish Gaelic (Gàidhlig)	bràthair [ahɪrʲ] = brother, male sibling bràithreil = brotherly bràthair-altraim = foster brother bràthair-athar = parternal uncle bràthair-màthar = maternal uncle bràthair-cèile = brother-in-law comh-bhràthaireil = fraternal leth-bhràthair = half-brother
Manx (Gaelg)	braar = brother, monk, friar braar ayrey = parternal uncle braar mayrey = maternal uncle braar keeilley, braar ‘sy leigh = brother-in-law braar lannoonagh = twin brother braaragh, braaroil = brotherly, fraternal braarys = brotherhood jarroo-vraar = blood brother lhiass-vraar = stepbrother lieh-vraar = half brother
Proto-Brythonic	*brọdr = brother
Middle Welsh (Kymraec)	brawt, braud, bravt = brother
Welsh (Cymraeg)	brawd [brau̯d] = brother, half-brother, male relative; clansman, fellow-countryman, male friend, fellow-man, like-minded person; monk; friar brawd crefydd = friar, brother of a religious order brawdoliaeth = brotherhood, brotherliness, brotherly feeling, brotherly love, fraternity, fellowship, relationship brawdoli = to fraternize brawdoldeb = brotherliness, brotherhood, brotherly love brodorol = brotherly, fraternal; native, indigenous, vernacular brawdyn = (little) brother, poor brother, wretch, male friend
Cornish (Kernwek)	broder [taːz/tæːz] = brother hanter-broder = half-brother broder da = brother-in-law brederedh = brotherhood
Old Breton	brotr = brother
Middle Breton	breuzr = brother
Breton (Brezhoneg)	breur [ˈbrøːr] = brother breur gevell = twin brother breur-kaer, breureg = brother-in-law breur-laezh, breur-mager = foster brother breurel = fraternal breuriezh = frairie breuriad = siblings hantervreur = half-brother

Etymology from the Proto-Indo-European *bʰréh₂tēr (brother) [source].

Words marked with a * are reconstructions.

Fathers

17th April 202225th July 2024 By Simon

Today we’re looking at the words for father and related people in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	ɸatīr [ˈɸa.tiːr] = father ɸatriyos = paternal
Old Irish (Goídelc)	ath(a)ir [ˈaθɨrʲ] = father athramail = fatherly, paternal, fatherlike
Middle Irish (Gaoidhealg)	athair, athir = father aithre, aithreacha = parents, forefathers, ancestor
Irish (Gaeilge)	athair [ˈɑhəɾʲ/ˈahæɾʲ] = father, ancestor, sire aithriúil = fatherly ardathair = patriarch athair mór = maternity, fatherhood leasathair = stepfather seanathair = grandfather
Scottish Gaelic (Gàidhlig)	athair [ahɪrʲ] = father, progenitor, sire athair-baistidh = godfather athair-cèile = father-in-law bràthair-athar = parternal uncle leas-athair = stepfather piuthar-athar = parternal aunt prìomh-athair = forefather, patriarch taobh athar = paternal
Manx (Gaelg)	ayr [ˈeːar] = father, matron, mater, queen, dam; focus, fountainhead, generator ayroil = fatherly, parternal ayrvarroo = patricide shennayr = grandfather
Old Welsh	-atr = ?

Etymology from the Proto-Indo-European *ph₂tḗr (father) [source]. Words from the same PIE root include father, padre, paternal in English, and Vatter (father) in German [source].

Proto-Celtic	attyo-, attiyos = father, foster-father
Old Irish (Goídelc)	aite [ˈadʲe] = foster-father; tutor, teacher
Middle Irish (Gaoidhealg)	aite = foster-father, tutor, teacher aitecht = tutorage, instruction
Irish (Gaeilge)	oide [ˈɛdʲə] = foster-father; tutor, teacher oideachas = education oideachasóir = educationalist oideachasúil = educational oideas = instruction, teaching, prescription, recipe oideoir = educator oideolaíoch = pedagogic(al)
Scottish Gaelic (Gàidhlig)	oide [ɤdʲə] = tutor, foster-father, stepfather, godfather oide-altraim = foster-father oide-baistidh = godfather oide-foghlaim = instructor oide-ionnsachaidh = tutor oide-sgoile = schoolmaster oidich = instruction
Manx (Gaelg)	gedjey = foster-father, godfather, guardian, sponsor

Etymology from the Proto-Indo-European *átta (father) [source].

Proto-Celtic	*tatos = dad, daddy
Proto-Brythonic	*tad = father
Middle Welsh (Kymraec)	tad = father
Welsh (Cymraeg)	tad [taːd] = father tadaidd = fatherly, paternal tadeiddiad = fatherhood tadenw = patronymic tadol = paternal, fatherly, inherited from the father tadu = to father (a child), become a father; ascribe, attribute (to) tadwlad = fatherland, native land tadwys = family, lineage, fatherhood tadwysaeth = paternity
Old Cornish	tat = father
Middle Cornish (Cernewec)	tad, tat = father tadvath, tatvat = nurser, breeder
Cornish (Kernwek)	tas [taːz/tæːz] = father tasek = patron tasrewl = patriarchy tasveth = foster-father tas bejydh = godfather tas gwynn = grandfather Tas Nadelik = Father Christmas tas sans = patron saint ugheldas = patriarch
Middle Breton	tat = father tadelez = paternity
Breton (Brezhoneg)	tad [ˈtɑːt] = father tadeg = father-in-law tadek = paternal tadelezh = paternity tadig = dad, daddy tad-kaer = father-in-law tad-kozh = grandfather tad-kuñv = great-grandfather tata = dad

Etymology from the Proto-Celtic *attiyos (father, foster-father), the Proto-Indo-European *átta (father) [source]. The English word dad possibly has Celtic roots [source].

Proto-Celtic	*altrawū = foster uncle
Old Irish (Goídelc)	altra = foster-father
Middle Irish (Gaoidhealg)	altra = foster-father altrannas = fostering, fosterage, nurture banaltra = foster-mother, nurse
Irish (Gaeilge)	altra [ˈɛdʲə] = nurse (gender-neutral), foster-father† banaltra = (female) nurse altram = fosterage altramaí = fosterer, foster-parent altramaigh = to foster altranas = nursing
Scottish Gaelic (Gàidhlig)	altram [al̪ˠdrəm] = nursing, nurturing, dandling, fostering, fosterage, rearing altraim = nurse, nurture, dandle, foster, rear altrach = fosterer, one who fosters, nurse banaltram [ban̪ˠal̪ˠdrəm] = nurse, wet-nurse neach-altram = nurse, nursing profession
Manx (Gaelg)	boandyr = nanny, nurse, nursemaid boandyrys = to nourish, nurse, nursing
Proto-Brythonic	*alltrọw = ?
Middle Welsh (Kymraec)	athro, athraw = teacher, instructor, tutor athrawes, athravves = female teacher, tutor, governess, school mistress athronddysg, athrondysc, athronddysc = doctrine, teaching, instruction, learning alldraỽ, alldraw = godfather, godparent
Welsh (Cymraeg)	athro [ˈaθrɔ] = teacher, instructor, tutor, doctor (of law, literature, etc), scholar, master, professor athrawes [aˈθrau̯ɛs] = female teacher, tutor, governess, school mistress athronddysg = doctrine, teaching, instruction, learning alltraw [ˈaɬtrau̯] = godfather, godparent; (ecclesiastical) sponsor, representative, attorney alltrewes [aɬˈtrau̯ɛs] = godmother
Old Cornish	alltrow = stepfather
Middle Cornish (Cernewec)	altrou = stepfather altruan = stepmother aultra = godfather aultruan = godmother
Cornish (Kernwek)	altrow = stepfather altrewen = stepmother
Old Breton (Brethonoc)	altro = foster-father
Middle Breton	autrou, otrou, eutreu = lord, foster-father
Breton (Brezhoneg)	aotroù [ˈɔ.tru] = lord, gentleman, Mr aotrouniaj = lordly, stately, manorial, seigneurial aotrouiek = seigneurial, authoritarian. aotrouniekaat = to act authoritarian aotrouiezh = authority aotrounius = imperious

Etymology from the Proto-Celtic *altros (foster), from *altos (nourished, fostered) + *awū (uncle), ultimately from Proto-Indo-European *h₂éwh₂os (maternal grandfather, maternal uncle). Words from the same roots include uncle in English, abbi (grandfather, old man) in Faroese, and oncle (uncle) in French [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, An Etymological Dictionary of the Gaelic Language, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Celtiadur

Exploring connections between Celtic languages

Category: Adjectives

Lead (Metal)

Copper

Tin

Metal

Iron

Hard Steel

Heather

Sisters

Brothers

Fathers