Where does “тоурꙗ” come from?

тоурꙗ (Old Church Slavonic) comes from Old Church Slavonic тоуръ, from Proto-Slavic tȗrъ, from Proto-Balto-Slavic taurás, from Proto-Indo-European táwros — wild bull, aurochs.

Ancestry of “тоурꙗ”, step by step

StepLanguageWordMeaning
1Old Church Slavonicтоуръbull
2Proto-Slavictȗrъaurochs
3Proto-Balto-Slavictaurásaurochs, wisent
4Proto-Indo-Europeantáwroswild bull, aurochs

Words derived from “тоурꙗ”

Every word from Proto-Indo-European táwros →Every word from Proto-Balto-Slavic taurás →Every word from Proto-Slavic tȗrъ →