Where does “eire” come from?

eire (Old French) comes from Latin iter, from Proto-Indo-European h₁éy- — he, this.

Ancestry of “eire”, step by step

StepLanguageWordMeaning
1Latinitera route, "whether:"; a passage
2Proto-Indo-Europeanh₁éy-he, this

Words derived from “eire

Every word from Proto-Indo-European h₁éy-Every word from Latin iter