Where does “kirkkoruhtinas” come from?

kirkkoruhtinas (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.

kirkkoruhtinas (Finnish): high priest, a powerful member of the clergy

Definitions

high priest, a powerful member of the clergy

Ancestry of “kirkkoruhtinas”, step by step

kirkkoruhtinas 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 ruhtinas

Step	Language	Word	Meaning
1	Finnish	ruhtinas	prince
2	Proto-Finnic	ruhtinas	leader, lord
3	Proto-Germanic	druhtinaz	leader, lord
4	Proto-Indo-European	dʰrewgʰ-	to deceive, to mislead; to serve one's tribe;...
5	Proto-Indo-European	dʰer-	to support; to hold

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