Where does “вѣверица” come from?

вѣверица (Old East Slavic) comes from Proto-Slavic *vě̀verica, from Proto-Slavic *vě̀verь, from Proto-Balto-Slavic wēweris, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

Ancestry of “вѣверица”, step by step

StepLanguageWordMeaning
1Proto-Slavic*vě̀vericasquirrel
2Proto-Slavic*vě̀verь
3Proto-Balto-Slavicwēweris
4Proto-Indo-Europeanwēr-true
5Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

Words derived from “вѣверица

Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Balto-Slavic wēweris