Where does “Norddeutschland” come from?

Norddeutschland (German) comes from German Deutschland, from Middle High German Diutschlant, from Middle High German diutsc, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂ — to swell; to crowd; to be strong.

Norddeutschland (German): northern Germany, specifically

Definitions

  1. northern Germany, specifically

Ancestry of “Norddeutschland”, step by step

Norddeutschland traces back through two separate lines of ancestry.

via German Deutschland

StepLanguageWordMeaning
1GermanDeutschlandGermany above all, above all in the world;...
2Middle High GermanDiutschlant
3Middle High GermandiutscGerman, Germanic
4Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
5Proto-West Germanicþiudiskof the people, popular, vernacular
6Proto-Germanicþiudiskazof the people, popular; of the tribe
7Proto-Germanicþeudōpeople, tribe
8Proto-Indo-Europeantewtéh₂people, tribe
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via German nord

StepLanguageWordMeaning
1Germannordthe north (used without article; a short form of Norden)
2Middle High Germannort
3Old High Germannordnorth
4Proto-West Germanic*norþrnorthern, northernly
5Proto-Germanicnurþraznorth, northern
6Proto-Indo-European*nérbelow the surface, below
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō