Where does “ira” come from?

ira (Iranian) comes from Proto-Iranian úštrah, from Proto-Indo-Iranian úštras, from Proto-Indo-European úǵtr-o-s, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “ira”, step by step

StepLanguageWordMeaning
1Proto-Iranianúštrahcamel
2Proto-Indo-Iranianúštrascamel; buffalo
3Proto-Indo-Europeanúǵtr-o-s
4Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “ira

Every word from Proto-Indo-European -osEvery word from Proto-Indo-European úǵtr-o-sEvery word from Proto-Indo-Iranian úštras