geographical name region N Europe bordering on the Baltic E of Pomerania; formerly a province of Prussia; for a time (1919-39) separated from rest of Prussia by Polish Corridor; divided 1945 between Poland & Union of Soviet Socialist Republics (Russia & Lithuania)
EAST PRUSSIA
Meaning of EAST PRUSSIA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012