Where does “pohjankatkarapu” come from?

pohjankatkarapu (Finnish) comes from Finnish katkarapu, 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 — to turn, bend, twist, wind; to tie, bind...

pohjankatkarapu (Finnish): deep-sea prawn, "Pandalus borealis"

Definitions

  1. deep-sea prawn, "Pandalus borealis"

Ancestry of “pohjankatkarapu”, step by step

pohjankatkarapu traces back through two separate lines of ancestry.

via Finnish katkarapu

StepLanguageWordMeaning
1Finnishkatkarapushrimp, prawn
2FinnishrapuEuropean crayfish, noble crayfish, broad-fingered...
3Swedishkrabbaa crab
4Old Swedishkrabba
5Old Norsekrabbi
6Old Englishcrabbacrab; crayfish
7Proto-West Germanickrabbōcrab
8Proto-Germanickrabbôcrab
9Proto-Germanickrabbōnąto scratch, scrape
10Proto-Indo-Europeangerbʰ-to carve
11Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via Finnish pohja

StepLanguageWordMeaning
1Finnishpohjabottom; bed; fundament
2Proto-Finnicpohjabottom; base, foundation; north
3Proto-Finno-Permicpošja
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gerbʰ-Every word from Proto-Germanic krabbōną
pohjankatkarapu — Etymology, Origin & Word History | Etymology Explorer