Where does “bʰr̥Hȷ́ás” come from?

bʰr̥Hȷ́ás (Proto-Indo-Aryan) comes from Proto-Indo-Iranian bʰr̥Hȷ́ás, from Proto-Indo-European bʰerHǵós — birch.

Ancestry of “bʰr̥Hȷ́ás”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iranianbʰr̥Hȷ́ás—
2Proto-Indo-EuropeanbʰerHǵósbirch
Every word from Proto-Indo-European bʰerHǵós →Every word from Proto-Indo-Iranian bʰr̥Hȷ́ás →