Where does “ketjunkatkaisija” come from?

ketjunkatkaisija (Finnish) comes from Finnish katkaisija, from Finnish jä, from Proto-Finno-Ugric *ja, from Proto-Germanic jahw, from Proto-Germanic -hw, from Proto-Germanic -hwe, from Proto-Indo-European -kʷe — and; Forms distributives from interrogatives.

Ancestry of “ketjunkatkaisija”, step by step

ketjunkatkaisija traces back through two separate lines of ancestry.

via Finnish katkaisija

StepLanguageWordMeaning
1Finnishkatkaisijacircuit breaker; switch
2Finnishice
3Proto-Finno-Ugric*ja
4Proto-Germanicjahwand, also
5Proto-Germanic-hwand; Forms distributives from interrogatives
6Proto-Germanic-hwe
7Proto-Indo-European-kʷeand; Forms distributives from interrogatives

via Finnish ketju

StepLanguageWordMeaning
1Finnishketjuchain; necklace; line
2Swedishkedjachain; chain; a series of interconnected things;...
3Latincatēnachain
4Proto-Indo-Europeankat-cub; to weave, to braid; to link or weave...
Every word from Proto-Indo-European -kʷeEvery word from Proto-Germanic -hwEvery word from Proto-Germanic jahw
ketjunkatkaisija — Etymology, Origin & Word History | Etymology Explorer