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A historical region of northeast Poland. Ruled by the Teutonic Knights after the 1300s and later part of East Prussia, it was assigned to Poland by the Potsdam Conference of 1945.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Placename) a region of NE Poland: until 1945 part of East Prussia: includes the Masurian Lakes, scene of Russian defeats by the Germans (1914, 1915) during World War I
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Ma•su•ri•a(məˈzʊər i ə)
a region in NE Poland, formerly in East Prussia, Germany.German, Ma•su•ren (mɑˈzu rən)
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.