Where does “pijawa” come from?

pijawa (Polish) comes from Polish pijać, from Proto-Slavic pijati.

Ancestry of “pijawa”, step by step

StepLanguageWordMeaning
1Polishpijaćto drink habitually
2Proto-Slavicpijati—
Every word from Proto-Slavic pijati →Every word from Polish pijać →