Where does “tvättpulver” come from?

tvättpulver (Swedish) comes from Swedish tvätta, from Old Norse þváttr, from Proto-Germanic þwahtuz, from Proto-Germanic -þuz, from Proto-Indo-European -tus — Derives action nouns from verb roots.

tvättpulver (Swedish): washing powder

Definitions

  1. washing powder

Ancestry of “tvättpulver”, step by step

tvättpulver traces back through two separate lines of ancestry.

via Swedish tvätta

StepLanguageWordMeaning
1Swedishtvättato wash; wash; to clean oneself
2Old Norseþváttrthe act of washing, laundry, washing
3Proto-Germanicþwahtuzwashing, laundry
4Proto-Germanic-þuzForms result nouns from verb roots, usually from...
5Proto-Indo-European-tusDerives action nouns from verb roots

via Swedish pulver

StepLanguageWordMeaning
1Swedishpulverpowder; fine particles
2Latinpulvisdust, powder; an arena, place of contest
3Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold
Every word from Proto-Indo-European -tusEvery word from Proto-Germanic -þuzEvery word from Proto-Germanic þwahtuz