Where does “Москꙑ” come from?

Москꙑ (Old East Slavic) comes from Proto-Slavic mosky.

Ancestry of “Москꙑ”, step by step

StepLanguageWordMeaning
1Proto-Slavicmosky

Words derived from “Москꙑ

Every word from Proto-Slavic mosky
Москꙑ — Etymology, Origin & Word History | Etymology Explorer