Where does “vaahtosammuttaja” come from?

vaahtosammuttaja (Finnish) comes from Finnish vaahto, from Proto-Finnic vakto, from Proto-Germanic þwahtuz, from Proto-Germanic -þuz, from Proto-Indo-European -tus — Derives action nouns from verb roots.

vaahtosammuttaja (Finnish): foam extinguisher fire extinguisher with foam as the effective substance

Definitions

  1. foam extinguisher fire extinguisher with foam as the effective substance

Ancestry of “vaahtosammuttaja”, step by step

vaahtosammuttaja traces back through two separate lines of ancestry.

via Finnish vaahto

StepLanguageWordMeaning
1Finnishvaahtofoam; head; mousse
2Proto-Finnicvaktofoam
3Proto-Germanicþwahtuzwashing, laundry
4Proto-Germanic-þuzForms result nouns from verb roots, usually from...
5Proto-Indo-European-tusDerives action nouns from verb roots

via Finnish sammuttaja

StepLanguageWordMeaning
1Finnishsammuttajaone who puts out or extinguishes
2Finnishsammuttaato put out, extinguish; to quench, extinguish; to...
3Finnishsammuato go out, die (down) of fire
4Proto-Finnicsambudak
Every word from Proto-Indo-European -tusEvery word from Proto-Germanic -þuzEvery word from Proto-Germanic þwahtuz