Where does “vaahtokumipatja” come from?

vaahtokumipatja (Finnish) comes from Finnish vaahtokumi, 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.

vaahtokumipatja (Finnish): foam rubber mattress

Definitions

  1. foam rubber mattress

Ancestry of “vaahtokumipatja”, step by step

vaahtokumipatja traces back through two separate lines of ancestry.

via Finnish vaahtokumi

StepLanguageWordMeaning
1Finnishvaahtokumifoam rubber
2Finnishvaahtofoam; head; mousse
3Proto-Finnicvaktofoam
4Proto-Germanicþwahtuzwashing, laundry
5Proto-Germanic-þuzForms result nouns from verb roots, usually from...
6Proto-Indo-European-tusDerives action nouns from verb roots

via Finnish patja

StepLanguageWordMeaning
1Finnishpatjamattress; stratum, layer of soil, air, water;...
2Proto-Finnicpatjapillow, cushion; mattress
3Proto-Germanicbadjąbed; bedding
4Proto-Indo-Europeanbʰēdʰ-to bend, fold
5Proto-Indo-Europeanbʰedʰ-to bend, to press; to stab, dig; to dig
Every word from Proto-Indo-European -tus
vaahtokumipatja — Etymology, Origin & Word History | Etymology Explorer