Arab Republic of. a republic in NE Africa. 64,791,891; 386,198 sq. mi. (1,000,252 sq. km). Capital:Cairo. Arabic, Misr.Formerly (1958–71), United Arab Republic.
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an ancient kingdom in NE Africa: divided into the Nile Delta (Lower Egypt) and the area from Cairo S to the Sudan (Upper Egypt).
Cai·ro (kī'rō) The capital and largest city of Egypt, in the northeast part of the country on the Nile River. Old Cairo was built c. 642 as a military camp; the new city was founded c. 968 by the Fatimid dynasty and reached its greatest prosperity under the Mameluke sultans (13th-16th century). Population: 7,790,000.