Where does “þrēanaz” come from?

þrēanaz (Proto-Germanic) comes from Proto-Germanic þrēaną, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

Ancestry of “þrēanaz”, step by step

StepLanguageWordMeaning
1Proto-Germanicþrēanąto twist, to turn
2Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

Words derived from “þrēanaz

Every word from Proto-Indo-European terh₁-Every word from Proto-Germanic þrēaną