Where does “Tarbatu” come from?

Tarbatu (Estonian) comes from Estonian tarvas, from Proto-Finnic tarvas, from Proto-Finnic tawras, from Proto-Balto-Slavic taurás, from Proto-Indo-European táwros — wild bull, aurochs.

Ancestry of “Tarbatu”, step by step

StepLanguageWordMeaning
1Estoniantarvasaurochs; European bison, wisent
2Proto-Finnictarvas? aurochs
3Proto-Finnictawras—
4Proto-Balto-Slavictaurásaurochs, wisent
5Proto-Indo-Europeantáwroswild bull, aurochs

Words derived from “Tarbatu”

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