Where does “treh₁-tu-” come from?

treh₁-tu- (Proto-Indo-European) comes from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

Ancestry of “treh₁-tu-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

Words derived from “treh₁-tu-

Every word from Proto-Indo-European terh₁-