Where does “piwęjko” come from?

piwęjko (Polish) comes from Polish piwo, from Proto-Slavic pivo, from Proto-Indo-European peh₃- — to drink.

Ancestry of “piwęjko”, step by step

StepLanguageWordMeaning
1Polishpiwobeer
2Proto-Slavicpivodrink, beer, beverage
3Proto-Indo-Europeanpeh₃-to drink
Every word from Proto-Indo-European peh₃- →Every word from Proto-Slavic pivo →Every word from Polish piwo →