Where does “Bosak” come from?

Bosak (English) comes from Polish Bosak, from Proto-Slavic *bosakъ.

Ancestry of “Bosak”, step by step

StepLanguageWordMeaning
1PolishBosakone who is barefoot
2Proto-Slavic*bosakъ—
Every word from Proto-Slavic *bosakъ →Every word from Polish Bosak →