Where does “tjwöött” come from?

tjwöött (Westrobothnian) comes from Old Norse þvǫ́ttr, from Proto-Germanic þwahtuz, from Proto-Germanic -þuz, from Proto-Indo-European -tus — Derives action nouns from verb roots.

tjwöött (Westrobothnian): to wash

Definitions

  1. to wash

Ancestry of “tjwöött”, step by step

tjwöött traces back through two separate lines of ancestry.

via Old Norse þvǫ́ttr

StepLanguageWordMeaning
1Old Norseþvǫ́ttr
2Proto-Germanicþwahtuzwashing, laundry
3Proto-Germanic-þuzForms result nouns from verb roots, usually from...
4Proto-Indo-European-tusDerives action nouns from verb roots

via Old Norse þvætta

StepLanguageWordMeaning
1Old Norseþvætta
Every word from Proto-Indo-European -tusEvery word from Proto-Germanic -þuzEvery word from Proto-Germanic þwahtuz