Definition of Olsztyn in US English:

Olsztyn

proper noun

  • A city in northern Poland, in the Masuria region; population 175,098 (2007). Founded in 1348 by the Teutonic Knights, it was part of Prussia from 1772 until 1945.

    German name Allenstein

Pronunciation

Olsztyn

/ˈôlSHtin/