Where does “tvättsvamp” come from?

tvättsvamp (Swedish) comes from Swedish svamp, from Old Swedish svamper, from Old Norse svampr, from Proto-Germanic *swammaz, from Proto-Indo-European swombh- — sponge, tree-fungus, swamp.

tvättsvamp (Swedish): a sponge (marine invertebrate)

Definitions

  1. a sponge (marine invertebrate)

Ancestry of “tvättsvamp”, step by step

tvättsvamp traces back through two separate lines of ancestry.

via Swedish svamp

StepLanguageWordMeaning
1Swedishsvampfungus; mushroom; sponge
2Old Swedishsvamperfungus, mushroom
3Old Norsesvampr
4Proto-Germanic*swammaz
5Proto-Indo-Europeanswombh-sponge, tree-fungus, swamp

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

Words derived from “tvättsvamp

Every word from Proto-Indo-European swombh-Every word from Proto-Germanic *swammazEvery word from Old Norse svampr