West Prussia

noun
1.
a former province of Prussia: since 1945 part of Poland.
German Westpreussen
[vest-proi-suh n] /ˌvɛstˈprɔɪ sən/ (Show IPA)
.
Related forms
West Prussian, adjective, noun
British Dictionary definitions for West Prussia

West Prussia

noun
1.
a former province of NE Prussia, on the Baltic: assigned to Poland in 1945 German name Westpreussen (ˈvɛstprɔysən)