Where does “Koszarny” come from?

Koszarny (Polish) comes from Polish kosz, from Proto-Slavic košь — basket.

Ancestry of “Koszarny”, step by step

StepLanguageWordMeaning
1Polishkoszbasket; basket, net
2Proto-Slavickošьbasket
Every word from Proto-Slavic košь →Every word from Polish kosz →