Where does “eyði” come from?

eyði (Old Norse) comes from Proto-Germanic auþijaz, from Proto-Indo-European h₂ewt(i)o-, from Proto-Indo-European h₂ew, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

Ancestry of “eyði”, step by step

StepLanguageWordMeaning
1Proto-Germanicauþijazvoid, empty, barren, deserted, waste
2Proto-Indo-Europeanh₂ewt(i)o-forlorn, deserted
3Proto-Indo-Europeanh₂ewaway from, off; again
4Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

Words derived from “eyði

Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Proto-Indo-European h₂ewt(i)o-