Where does “sulkuvarmistin” come from?

sulkuvarmistin (Finnish) comes from Finnish varmistin, from Finnish varmistaa, from Finnish Varma, from Finnish varma, from Proto-Finnic varma — strong, sturdy.

sulkuvarmistin (Finnish): The full auto sear in the AK family of assault rifles. firearms

Definitions

  1. The full auto sear in the AK family of assault rifles. firearms

Ancestry of “sulkuvarmistin”, step by step

sulkuvarmistin traces back through two separate lines of ancestry.

via Finnish varmistin

StepLanguageWordMeaning
1Finnishvarmistinsafety mechanism to prevent accidental operation of a firearm or other dangerous item
2FinnishvarmistaaTo make sure, to recheck, to verify, to...
3FinnishVarmasure, certain
4Finnishvarmasure, certain; sure, confident
5Proto-Finnicvarmastrong, sturdy

via Finnish sulku

StepLanguageWordMeaning
1Finnishsulkubracket; blockade; lock
2Finnishsulkeato close, shut; to turn off, to switch off
3Proto-Finnicsülkedäkto spit
4Proto-Finno-Permicśulke-
Every word from Proto-Finnic varmaEvery word from Finnish varmaEvery word from Finnish Varma
sulkuvarmistin — Etymology, Origin & Word History | Etymology Explorer