Where does “yuet” come from?

yuet (Middle Welsh) comes from Old Welsh iben, from Proto-Brythonic *ɨβɨd, from Proto-Celtic ɸibeti, from Proto-Indo-European píph₃eti, from Proto-Indo-European peh₃- — to drink.

Ancestry of “yuet”, step by step

StepLanguageWordMeaning
1Old Welshiben
2Proto-Brythonic*ɨβɨdto drink
3Proto-Celticɸibetito drink
4Proto-Indo-Europeanpíph₃etito drink, to be drinking
5Proto-Indo-Europeanpeh₃-to drink

Words derived from “yuet

Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European píph₃etiEvery word from Proto-Celtic ɸibeti