Where does “rinnakkaiskytkentä” come from?

rinnakkaiskytkentä (Finnish) comes from Finnish rinnakkainen, from Finnish rinnakkain, from Finnish -kkäin, from Finnish -käs, from Proto-Finnic -k'as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.

Ancestry of “rinnakkaiskytkentä”, step by step

rinnakkaiskytkentä traces back through two separate lines of ancestry.

via Finnish rinnakkainen

StepLanguageWordMeaning
1Finnishrinnakkainenparallel
2Finnishrinnakkainside by side; in parallel; superlative degree of...
3Finnish-kkäinFront vowel variant of -kkain
4Finnish-käsFront vowel variant of -kas
5Proto-Finnic-k'asForms adjectives from nouns, indicating a...
6Proto-Finnic-sForms nouns
7Proto-Finno-Ugric-s

via Finnish kytkentä

StepLanguageWordMeaning
1Finnishkytkentäcoupling
2Finnishkytkeäto hook, hook up, connect, couple; "~ irti" = to...
3Proto-Finnickütkedäkto bind, to tie
4Proto-Uralickütke-to bind
Every word from Proto-Finno-Ugric -sEvery word from Finnish -käsEvery word from Proto-Finnic -s
rinnakkaiskytkentä — Etymology, Origin & Word History | Etymology Explorer