Where does “pr̥tuš” come from?

pr̥tuš (Proto-Indo-Iranian) comes from Proto-Indo-European pértus, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “pr̥tuš”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanpértuscrossing
2Proto-Indo-Europeanper-before, in front; first; to go through
3Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “pr̥tuš

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus