Where does “vaihtovirtakoje” come from?

vaihtovirtakoje (Finnish) comes from Finnish koje, from Finnish -e, from Finnish hartia, from Serbo-Croatian hartija, from Greek χαρτί, from Koine Greek χαρτίον, from Ancient Greek χάρτης, from Ancient Greek χαράσσω — to yearn for; to enclose; bowels, intestines.

Ancestry of “vaihtovirtakoje”, step by step

vaihtovirtakoje traces back through two separate lines of ancestry.

via Finnish koje

StepLanguageWordMeaning
1Finnishkojeinstrument; device; machine
2Finnish-eUsed for forming nouns from verbs or adjectives
3Finnishhartiashoulder
4Serbo-Croatianhartijapaper
5Greekχαρτίpaper
6Koine Greekχαρτίονpaper, papyrus
7Ancient Greekχάρτηςsheet of paper, paper; book
8Ancient Greekχαράσσωto sharpen; to engrave, carve, write, draw, stamp
9Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines

via Finnish vaihtovirta

StepLanguageWordMeaning
1Finnishvaihtovirtaalternating current
2Finnishvaihtoexchange; swap; shift key
3Finnishvaihtaato change, replace; to exchange, switch; to swap
4Proto-Finnicvaihtadakto change
5Proto-Finnic-tadakForms verbs from both nominal and verbal stems
6Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...
Every word from Proto-Indo-European ǵʰer-
vaihtovirtakoje — Etymology, Origin & Word History | Etymology Explorer