Where does “ruskā” come from?

ruskā (Gaulish) comes from Proto-Celtic rūskos, from Proto-Indo-European HrewH- — to dig.

Ancestry of “ruskā”, step by step

StepLanguageWordMeaning
1Proto-Celticrūskosbark
2Proto-Indo-EuropeanHrewH-to dig

Words derived from “ruskā”

Every word from Proto-Indo-European HrewH- →Every word from Proto-Celtic rūskos →