Where does “kehtopainos” come from?

kehtopainos (Finnish) comes from Finnish painos, from Finnish painaa, from Proto-Finnic painadak, from Proto-Uralic pajńa- — press.

Ancestry of “kehtopainos”, step by step

kehtopainos traces back through two separate lines of ancestry.

via Finnish painos

StepLanguageWordMeaning
1Finnishpainosedition
2Finnishpainaato push, press; to print; to weigh
3Proto-Finnicpainadakto push, to press
4Proto-Uralicpajńa-press

via Finnish kehto

StepLanguageWordMeaning
1Finnishkehtocradle; involucre
Every word from Proto-Uralic pajńa- →Every word from Proto-Finnic painadak →Every word from Finnish painaa →