Dictionary.net

• the capital of Egypt and the largest city in Africa; a major port just south of the Nile Delta; formerly the home of the Pharaohs

2006 - WordNet 3.0
By Princeton University

• the capital of Egypt and the largest city in Africa; a major port just south of the Nile Delta; formerly the home of the Pharaohs

2011 - English Dictionary Database
By DataStellar Co., Ltd