Where does “piesza” come from?

piesza (Polish) comes from Polish pieszy, from Proto-Slavic pěšь, from Proto-Indo-European pṓds, from Proto-Indo-European póds, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

Ancestry of “piesza”, step by step

StepLanguageWordMeaning
1Polishpieszypedestrian
2Proto-Slavicpěšьpedestrian; on foot
3Proto-Indo-Europeanpṓdsfoot
4Proto-Indo-Europeanpódsfoot
5Proto-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