Where does “erakkorapu” come from?

erakkorapu (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...

erakkorapu (Finnish): hermit crab

Definitions

  1. hermit crab

Ancestry of “erakkorapu”, step by step

erakkorapu 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 erakko

StepLanguageWordMeaning
1Finnisherakkohermit, recluse
2Finnisheratato diverge
3Finnisheräbatch; lot; Short for maksuerä
4Proto-Finniceräapart, separate
5Proto-Finno-Ugriceräapart
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Germanic krabbōną