Where does “vaihtokytkin” come from?

vaihtokytkin (Finnish) comes from Finnish vaihto, from Finnish vaihtaa, from Proto-Finnic vaihtadak, from Proto-Finnic -tadak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

vaihtokytkin (Finnish): toggle switch

Definitions

  1. toggle switch

Ancestry of “vaihtokytkin”, step by step

vaihtokytkin traces back through two separate lines of ancestry.

via Finnish vaihto

StepLanguageWordMeaning
1Finnishvaihtoexchange; swap; shift key
2Finnishvaihtaato change, replace; to exchange, switch; to swap
3Proto-Finnicvaihtadakto change
4Proto-Finnic-tadakForms verbs from both nominal and verbal stems
5Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish kytkin

StepLanguageWordMeaning
1Finnishkytkinswitch; clutch; First-person singular indicative...
2Finnishkytkeäto hook, hook up, connect, couple; "~ irti" = to...
3Proto-Finnickütkedäkto bind, to tie
4Proto-Uralickütke-to bind
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Proto-Finnic vaihtadak