Where does “emäkirkko” come from?
emäkirkko (Finnish) comes from Finnish kirkko, from Old Saxon kirika, from Proto-West Germanic kirikā, from Ancient Greek κυριακόν, from Ancient Greek Κύριος, from Proto-Hellenic *kúrios — lord, master.
Ancestry of “emäkirkko”, step by step
emäkirkko traces back through two separate lines of ancestry.