Where does “срѣда́” come from?

срѣда́ (Russian) comes from Old Church Slavonic срѣда, from Proto-Slavic serdà — middle.

Ancestry of “срѣда́”, step by step

StepLanguageWordMeaning
1Old Church Slavonicсрѣдаcenter; Wednesday
2Proto-Slavicserdàmiddle

Words derived from “срѣда́”

Every word from Proto-Slavic serdà →Every word from Old Church Slavonic срѣда →
срѣда́ — Etymology, Origin & Word History | Etymology Explorer