Where does “Piszcz” come from?

Piszcz (Polish) comes from Polish piszczeć, from Proto-Slavic piščati, from Proto-Balto-Slavic pīṣk-.

Ancestry of “Piszcz”, step by step

StepLanguageWordMeaning
1Polishpiszczećto squeak
2Proto-SlavicpiščatiAlternative form of *pīskàti; to squeak, whistle;...
3Proto-Balto-Slavicpīṣk-—
Every word from Proto-Balto-Slavic pīṣk- →Every word from Proto-Slavic piščati →Every word from Polish piszczeć →