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Definition of Macao
1. Noun. A former Portuguese province on the south coast of China and two islands in the South China Sea; reverted to China in 1999. 
Definition of Macao
1. n. A macaw.
Medical Definition of Macao
1. 
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1. Noun. A former Portuguese province on the south coast of China and two islands in the South China Sea; reverted to China in 1999. 
1. n. A macaw.
1.