Where does “Östpreussen” come from?

Östpreussen (Swedish) comes from German Ostpreußen, from German ōst, from Middle High German ōst, from Old High German ōst, from Old Norse austr, from Proto-Germanic austrą, from Proto-Germanic austraz, from Proto-Indo-European *h₂éwsteros — in the direction of dawn, east.

Östpreussen (Swedish): East Prussia

Definitions

  1. East Prussia

Ancestry of “Östpreussen”, step by step

Östpreussen traces back through 3 separate lines of ancestry.

via German Ostpreußen

StepLanguageWordMeaning
1GermanOstpreußenEast Prussia Province of the Kingdom of Prussia (until 1918) and the Free State of Prussia
2Germanōstthe east
3Middle High Germanōst
4Old High Germanōsteast
5Old Norseaustreast
6Proto-Germanicaustrąeast; east, eastward
7Proto-Germanicaustrazeast, eastern
8Proto-Indo-European*h₂éwsterosin the direction of dawn, east

via Swedish öst

StepLanguageWordMeaning
1SwedishöstTowards east, eastward; east
2Old Swedishostercheese
3Old Norseostrcheese
4Proto-Germanicjustazcheese
5Proto-Indo-Europeanyaus-
6Proto-Indo-Europeanyew(ǝ)-to blend, mix , knead

via Swedish Preussen

StepLanguageWordMeaning
1SwedishPreussen
Every word from Proto-Indo-European *h₂éwsterosEvery word from Proto-Germanic austrazEvery word from Proto-Germanic austrą