a former province of Prussia: since 1945 part of Poland.
German West·preus·sen [vest-proi-suh n] /ˌvɛstˈprɔɪ sən/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a former province of NE Prussia, on the Baltic: assigned to Poland in 1945German name: Westpreussen (ˈvɛstprɔysən)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012