Where does “Ἰ̄ουερνία” come from?
Ἰ̄ουερνία (Ancient Greek) comes from Primitive Irish *Īweriū, from Proto-Celtic Φīweryū, from Proto-Indo-European piHweryon-, from Proto-Indo-European peyH- — fat, milk.
Ancestry of “Ἰ̄ουερνία”, step by step
Words derived from “Ἰ̄ουερνία”