Where does “качан” come from?

качан (Belarusian) comes from Proto-Slavic kočanъ — cob?.

качан (Belarusian): cabbage head

Definitions

  1. cabbage head

Ancestry of “качан”, step by step

StepLanguageWordMeaning
1Proto-Slavickočanъcob?
Every word from Proto-Slavic kočanъ