Where does “wolk-” come from?

wolk- (Proto-Celtic) comes from Proto-Indo-European welg- — wet, damp.

Ancestry of “wolk-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanwelg-wet, damp

Words derived from “wolk-

Every word from Proto-Indo-European welg-
wolk- — Etymology, Origin & Word History | Etymology Explorer