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RATIBOR, a town of Prussian Silesia, and capital of a duchy of the same name, with a castle. It has been twice taken by the Swedes, and is seated on the river Oder, in a country fertile in corn and fruits, 15 miles north-east of Troppau and 142 east of Prague. E. Long. 18° 10' N. Lat. 50° 14'.