Where does “coparthónach” come from?

coparthónach (Irish) comes from Irish copar, from English copper, from English cop, from Middle English cop, from Old English cop, from Proto-West Germanic *kopp, from Proto-Germanic kuppaz, from Proto-Indo-European gup- — to bend, curve, arch, buckle; to bend, to curve;...

coparthónach (Irish): copper-bottomed having a bottom made of copper

Definitions

  1. copper-bottomed having a bottom made of copper

Ancestry of “coparthónach”, step by step

coparthónach traces back through two separate lines of ancestry.

via Irish copar

StepLanguageWordMeaning
1Irishcoparcopper
2EnglishcopperA reddish-brown, malleable, ductile metallic...
3EnglishcopTo capture or arrest someone
4Middle Englishcopsummit; top, tip, topmost part; top of the head,...
5Old Englishcop
6Proto-West Germanic*koppvessel, container, bowl
7Proto-Germanickuppazround object; orb; vessel; container; bowl;...
8Proto-Indo-Europeangup-round object, knoll
9Proto-Indo-Europeangew-to bend, curve, arch, buckle; to bend, to curve;...

via Irish tóin

StepLanguageWordMeaning
1Irishtóinbuttocks; arse, bum, ass, butt; rear, back
2Old Irishtónanus
3Proto-Celtictuknābuttocks
4Proto-Indo-Europeantewk-germ, seed, sprout, offspring
5Proto-Indo-Europeantew-to be attentive in a friendly manner; to swell;...
Every word from Proto-Indo-European gew-