Where does “buziulka” come from?

buziulka (Polish) comes from Polish buzia, from Proto-Slavic buza — cheek, lips; buzz, uproar.

Ancestry of “buziulka”, step by step

StepLanguageWordMeaning
1Polishbuziamouth; face
2Proto-Slavicbuzacheek, lips; buzz, uproar
Every word from Proto-Slavic buzaEvery word from Polish buzia