/ Dictionary / Index M Mato Grosso: Meaning and Definition of Find definitions for: Ma•to Gros•so Pronunciation: (mä'too grô'soo Eng. mat'&schwa grō'sō), [key] a plateau in SW Brazil. a state in SW Brazil. 1,418,000; 475,378 sq. mi. (1,231,230 sq. km). Cap.: Cuiabá. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. matjes herring Matralia Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language