Where does “kimmosyy” come from?

kimmosyy (Finnish) comes from Finnish syy, from Proto-Finnic süü, from Proto-Uralic śuwe — mouth.

Ancestry of “kimmosyy”, step by step

kimmosyy traces back through two separate lines of ancestry.

via Finnish syy

StepLanguageWordMeaning
1Finnishsyyfibre; filament; grain
2Proto-Finnicsüüthread, fibre; annual ring; reason, cause
3Proto-Uralicśuwemouth

via Finnish Kimmo

StepLanguageWordMeaning
1FinnishKimmo
Every word from Proto-Uralic śuweEvery word from Proto-Finnic süüEvery word from Finnish syy