Where does “закром” come from?

закром (Russian) comes from Russian за́-, from Proto-Slavic za- — for.

закром (Russian): grain bin

Definitions

  1. grain bin

Ancestry of “закром”, step by step

StepLanguageWordMeaning
1Russianза́-behind, beyond
2Proto-Slavicza-for
Every word from Proto-Slavic za-Every word from Russian за́-