Where does “Denmark-Norway” come from?

Denmark-Norway (English) comes from English Norway, from Middle English Norwey, from Old English Norþweg, from Old Norse Norvegr, from Old Norse Norðvegr, from Old Norse norðr, from Proto-Germanic nurþrą, from Proto-Germanic nurþraz — below the surface, below.

Denmark-Norway (English): A former political entity consisting of the united kingdom of Denmark and Norway, including overseas Norwegian dependencies of Iceland, Greenland, and the Faroe Islands

Definitions

  1. A former political entity consisting of the united kingdom of Denmark and Norway, including overseas Norwegian dependencies of Iceland, Greenland, and the Faroe Islands

Ancestry of “Denmark-Norway”, step by step

Denmark-Norway traces back through two separate lines of ancestry.

via English Norway

StepLanguageWordMeaning
1EnglishNorwayShort for Norway rat
2Middle EnglishNorwey
3Old EnglishNorþweg
4Old NorseNorvegrnorth way
5Old NorseNorðvegr
6Old Norsenorðrnorth; north, northward
7Proto-Germanicnurþrąnorth, northern; north, northward
8Proto-Germanicnurþraznorth, northern
9Proto-Indo-European*nérbelow the surface, below

via English Denmark

StepLanguageWordMeaning
1EnglishDenmarkA sovereign nation consisting of Denmark, the Faroe Islands and Greenland
2AfrikaansDenemarke
3Old EnglishDenemearc
4Old Englishmearcmark, sign, character; boundary, limit
5Proto-West Germanicmarkuboundary, border
6Proto-Germanicmarkōborder, boundary; region, area
7Proto-Indo-Europeanmorǵ-edge, boundary, border; frontier, border
Every word from Proto-Indo-European *nérEvery word from Proto-Germanic nurþrazEvery word from Proto-Germanic nurþrą