Where does “dreschen” come from?

dreschen (Middle High German) comes from Old High German dreskan, from Proto-Germanic þreskaną, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

Ancestry of “dreschen”, step by step

StepLanguageWordMeaning
1Old High Germandreskanto thresh
2Proto-Germanicþreskanąto thresh
3Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

Words derived from “dreschen

Every word from Proto-Indo-European terh₁-Every word from Proto-Germanic þreskanąEvery word from Old High German dreskan