Where does “Nordishavet” come from?

Nordishavet (Norwegian Nynorsk) comes from Norwegian Nynorsk nord, from Old Norse norðr, from Proto-Germanic nurþrą, from Proto-Germanic nurþraz, from Proto-Indo-European *nér — below the surface, below.

Nordishavet (Norwegian Nynorsk): the Arctic Ocean

Definitions

  1. the Arctic Ocean

Ancestry of “Nordishavet”, step by step

Nordishavet traces back through 3 separate lines of ancestry.

via Norwegian Nynorsk nord

StepLanguageWordMeaning
1Norwegian Nynorsknordnorth; north, a compass direction; a land area...
2Old Norsenorðrnorth; north, northward
3Proto-Germanicnurþrąnorth, northern; north, northward
4Proto-Germanicnurþraznorth, northern
5Proto-Indo-European*nérbelow the surface, below

via Norwegian Nynorsk is

StepLanguageWordMeaning
1Norwegian Nynorskisice; ice cream
2Old Norseíssice
3Proto-Germanicīsąice
4Proto-Indo-Europeanh₁eyH-ice, frost

via Norwegian Nynorsk hav

StepLanguageWordMeaning
1Norwegian Nynorskhavocean or sea
2Old Norsehafsea, ocean
3Proto-Germanichabąsea
4Proto-Indo-Europeankap-to seize, hold
Every word from Proto-Indo-European *nérEvery word from Proto-Germanic nurþrazEvery word from Proto-Germanic nurþrą