Where does “eddy” come from?

eddy (Middle English) comes from Old English edēa, from Old English ed-, from Old Irish id-, from Proto-Germanic idi-, from Proto-Indo-European éti, from Proto-Indo-European h₁é, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

Ancestry of “eddy”, step by step

StepLanguageWordMeaning
1Old Englishedēa
2Old Englished-anew, again; against, backwards; turning
3Old Irishid-him; it
4Proto-Germanicidi-again, anew; back, against
5Proto-Indo-Europeanétibeyond; over
6Proto-Indo-Europeanh₁éand, then
7Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

Words derived from “eddy

Every word from Proto-Indo-European ǵʰe