Where does “цьркꙑ” come from?
цьркꙑ (Old East Slavic) comes from Proto-Slavic cьrky, from Old High German kirihha, from Proto-West Germanic kirikā, from Ancient Greek κυριακόν, from Ancient Greek Κύριος, from Proto-Hellenic *kúrios.
Ancestry of “цьркꙑ”, step by step