Where does “pyhäkoulu” come from?

pyhäkoulu (Finnish) comes from Finnish koulu, from Latin schola, from Ancient Greek σχολή, from Proto-Hellenic skʰolā́, from Proto-Indo-European sǵʰ-h₃-léh₂, from Proto-Indo-European seǵʰ- — to hold; to overpower.

pyhäkoulu (Finnish): Sunday school

Definitions

Sunday school

Ancestry of “pyhäkoulu”, step by step

pyhäkoulu traces back through two separate lines of ancestry.

via Finnish koulu

Step	Language	Word	Meaning
1	Finnish	koulu	school
2	Latin	schola	Leisure time given to learning; schooltime,...
3	Ancient Greek	σχολή	leisure, free time; rest; that in which leisure...
4	Proto-Hellenic	skʰolā́	—
5	Proto-Indo-European	sǵʰ-h₃-léh₂	—
6	Proto-Indo-European	seǵʰ-	to hold; to overpower

via Finnish pyhä

Step	Language	Word	Meaning
1	Finnish	pyhä	holy, sacred; Sunday, dominical,...
2	Proto-Finnic	pühä	holiday, fast; holy, sacred
3	Proto-Finno-Permic	pišä	—

Words derived from “pyhäkoulu”

Every word from Proto-Indo-European seǵʰ- →Every word from Proto-Indo-European sǵʰ-h₃-léh₂ →Every word from Proto-Hellenic skʰolā́ →