Where does “ātar-” come from?

ātar- (Proto-Indo-Iranian) comes from Proto-Indo-European h₂eh₁ter- — fire.

Ancestry of “ātar-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₂eh₁ter-fire

Words derived from “ātar-

Every word from Proto-Indo-European h₂eh₁ter-