Where does “selventyä” come from?

selventyä (Finnish) comes from Finnish selventää, from Finnish selvä, from Proto-Finnic selvä.

Ancestry of “selventyä”, step by step

StepLanguageWordMeaning
1Finnishselventääto clarify; Third-person singular indicative...
2Finnishselväclear; free; sober
3Proto-Finnicselvä
Every word from Proto-Finnic selväEvery word from Finnish selväEvery word from Finnish selventää
selventyä — Etymology, Origin & Word History | Etymology Explorer