Where does “eguin” come from?

eguin (Old Breton) comes from Proto-Brythonic ėɣwin, from Proto-Celtic angʷīnā, from Proto-Indo-European h₃nogʰ- — claw, nail; nail.

Ancestry of “eguin”, step by step

StepLanguageWordMeaning
1Proto-Brythonicėɣwin—
2Proto-Celticangʷīnānail
3Proto-Indo-Europeanh₃nogʰ-claw, nail; nail

Words derived from “eguin”

Every word from Proto-Indo-European h₃nogʰ- →Every word from Proto-Celtic angʷīnā →Every word from Proto-Brythonic ėɣwin →