Where does “kapoinen” come from?

kapoinen (Finnish) comes from Finnish öinen, from Finnish yö, from Proto-Finnic öö, from Proto-Finno-Ugric üje.

Ancestry of “kapoinen”, step by step

kapoinen traces back through two separate lines of ancestry.

via Finnish öinen

StepLanguageWordMeaning
1Finnishöinennocturnal
2Finnishperiod of day Previous: iltayö Next: aamuyö;...
3Proto-Finnicöönight
4Proto-Finno-Ugricüje

via Finnish kapea

StepLanguageWordMeaning
1Finnishkapeanarrow
2Proto-Finnickapeda
Every word from Proto-Finno-Ugric üjeEvery word from Proto-Finnic ööEvery word from Finnish
kapoinen — Etymology, Origin & Word History | Etymology Explorer