Formerly, Lüda.an urban municipality in S Liaoning province, in NE China, on the southern tip of the Liaodong peninsula: comprises the old cities of Dalian and Lüshun, and five adjacent counties. 7,000,000; about 1300 sq. mi. (3367 sq. km).
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Formerly, Japanese, Dairen; Russian, Dalny.an old city in S Liaoning province, in NE China: one of the finest harbors on the E Asian coast; now part of the urban area of Dalian. 4,000,000.
Former name: Dairen a city in NE China, at the end of the Liaodong Peninsula: with the adjoining city of Lüshun comprises the port complex of Lüda. Pop: 2 709 000 (2005 est)