Where does “kirkko-oppi” come from?

kirkko-oppi (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.

kirkko-oppi (Finnish): ecclesiology

Definitions

ecclesiology

Ancestry of “kirkko-oppi”, step by step

kirkko-oppi traces back through two separate lines of ancestry.

via Finnish kirkko

Step	Language	Word	Meaning
1	Finnish	kirkko	church; cathedral
2	Old Saxon	kirika	church
3	Proto-West Germanic	kirikā	church
4	Ancient Greek	κυριακόν	church
5	Ancient Greek	Κύριος	Lord
6	Proto-Hellenic	*kúrios	lord, master

via Finnish oppi

Step	Language	Word	Meaning
1	Finnish	oppi	doctrine; study, -logy, theory; in this sense...
2	Finnish	oppia	to learn
3	Proto-Finnic	oppidak	to learn
4	Proto-Finno-Ugric	woppe-	—

Every word from Proto-Hellenic *kúrios →Every word from Ancient Greek Κύριος →Every word from Ancient Greek κυριακόν →