Where does “rapuvoi” come from?

rapuvoi (Finnish) comes from Finnish rapu, from Swedish krabba, from Old Swedish krabba, from Old Norse krabbi, from Old English crabba, from Proto-West Germanic krabbō, from Proto-Germanic krabbô, from Proto-Germanic krabbōną — to turn, bend, twist, wind; to tie, bind...

rapuvoi (Finnish): crab butter; tomalley, also crab butter; Butter...

Definitions

  1. crab butter; tomalley, also crab butter; Butter...

Ancestry of “rapuvoi”, step by step

rapuvoi traces back through two separate lines of ancestry.

via Finnish rapu

StepLanguageWordMeaning
1FinnishrapuEuropean crayfish, noble crayfish, broad-fingered...
2Swedishkrabbaa crab
3Old Swedishkrabba
4Old Norsekrabbi
5Old Englishcrabbacrab; crayfish
6Proto-West Germanickrabbōcrab
7Proto-Germanickrabbôcrab
8Proto-Germanickrabbōnąto scratch, scrape
9Proto-Indo-Europeangerbʰ-to carve
10Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via Finnish voi

StepLanguageWordMeaning
1Finnishvoibutter; oh; third-person singular indicative...
2Proto-Finnicvoibutter; oh, woe
3Proto-Finno-Ugricwajefat
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Germanic krabbōną