Where does “nord-europeană” come from?

nord-europeană (Romanian) comes from Romanian nord-european, from Romanian nord, from French Nord, from Middle French nord, from Old French nort, from Old English norþ, from Proto-Germanic nurþrą, from Proto-Germanic nurþraz — below the surface, below.

Ancestry of “nord-europeană”, step by step

StepLanguageWordMeaning
1Romaniannord-europeanNorthern European
2Romaniannordnorth
3FrenchNordnorth
4Middle Frenchnordnorth
5Old Frenchnortnorth
6Old Englishnorþnorth
7Proto-Germanicnurþrąnorth, northern; north, northward
8Proto-Germanicnurþraznorth, northern
9Proto-Indo-European*nérbelow the surface, below
Every word from Proto-Indo-European *nér →Every word from Proto-Germanic nurþraz →Every word from Proto-Germanic nurþrą →