Where does “ripillepääsy” come from?

ripillepääsy (Finnish) comes from Finnish pääsy, from Finnish päästä, from Finnish pää, from Proto-Finnic pää, from Proto-Uralic päŋe — head.

Ancestry of “ripillepääsy”, step by step

ripillepääsy traces back through two separate lines of ancestry.

via Finnish pääsy

StepLanguageWordMeaning
1Finnishpääsyaccess, clearance; admission
2Finnishpäästäto get to, reach, arrive at/in; to get to go, be...
3Finnishpäähead; end, tip
4Proto-Finnicpäähead
5Proto-Uralicpäŋehead

via Finnish rippi

StepLanguageWordMeaning
1FinnishrippiA confession; A confirmation; A Communion
Every word from Proto-Uralic päŋeEvery word from Proto-Finnic pääEvery word from Finnish pää