Where does “höyrynsulku” come from?

höyrynsulku (Finnish) comes from Finnish sulku, from Finnish sulkea, from Proto-Finnic sülkedäk, from Proto-Finno-Permic śulke-.

Ancestry of “höyrynsulku”, step by step

höyrynsulku traces back through two separate lines of ancestry.

via Finnish sulku

StepLanguageWordMeaning
1Finnishsulkubracket; blockade; lock
2Finnishsulkeato close, shut; to turn off, to switch off
3Proto-Finnicsülkedäkto spit
4Proto-Finno-Permicśulke-

via Finnish höyry

StepLanguageWordMeaning
1Finnishhöyrysteam; vapor
2Proto-Finnicheürü

Words derived from “höyrynsulku

Every word from Proto-Finno-Permic śulke-Every word from Proto-Finnic sülkedäkEvery word from Finnish sulkea
höyrynsulku — Etymology, Origin & Word History | Etymology Explorer