Where does “сърокъ” come from?

сърокъ (Old East Slavic) comes from Proto-Slavic sъrokъ — appointment, due date, timespan for which something is agreed upon.

Ancestry of “сърокъ”, step by step

StepLanguageWordMeaning
1Proto-Slavicsъrokъappointment, due date, timespan for which something is agreed upon

Words derived from “сърокъ

Every word from Proto-Slavic sъrokъ