Where does “tryfusek” come from?

tryfusek (Polish) comes from Polish tryfus, from German Dreifuß, from German fuß, from Middle High German vuoȥ, from Old High German fuoȥ, from Proto-West Germanic fōt, from Proto-Germanic fōts, from Proto-Indo-European pṓds — to walk, to step; to stumble, to fall.

Ancestry of “tryfusek”, step by step

StepLanguageWordMeaning
1Polishtryfusthree-legged tub
2GermanDreifußtripod
3Germanfußfoot
4Middle High Germanvuoȥa foot
5Old High Germanfuoȥfoot
6Proto-West Germanicfōtfoot
7Proto-Germanicfōtsfoot
8Proto-Indo-Europeanpṓdsfoot
9Proto-Indo-Europeanpódsfoot
10Proto-Indo-Europeanped-to walk, to step; to stumble, to fall
Every word from Proto-Indo-European ped-Every word from Proto-Indo-European pódsEvery word from Proto-Indo-European pṓds