/ Dictionary / Index A Amazonas: Meaning and Definition of Find definitions for: A•ma•zo•nas Pronunciation: (am"u-zō'nus), [key] — n. a state in NW Brazil. 1,406,354; 601,769 sq. mi. (1,558,582 sq. km). Cap.: Manáos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amazonas (Thesaurus) Amazon ant Amazonia Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language