Where does “ira-pro” come from?

ira-pro (Proto-Iranian) comes from Proto-Indo-Iranian iir-pro, from Proto-Indo-European dn̥ǵʰwéh₂s — tongue.

Ancestry of “ira-pro”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iranianiir-pro—
2Proto-Indo-Europeandn̥ǵʰwéh₂stongue

Words derived from “ira-pro”

Every word from Proto-Indo-European dn̥ǵʰwéh₂s →Every word from Proto-Indo-Iranian iir-pro →