/ Dictionary / Index M Macáu: Meaning and Definition of Find definitions for: Ma•cáu Pronunciation: (mu-kou'), [key] — n. Macao. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: macau (Thesaurus) Macassar Strait Macaulay Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language