/ Dictionary / Index T Trinidad and Tobago: Meaning and Definition of Find definitions for: Trin'idad and Toba'go Pronunciation: [key] an independent republic in the West Indies, comprising the islands of Trinidad and Tobago: member of the Commonwealth of Nations. 1,073,800; 1980 sq. mi. (5128 sq. km). Cap.: Port-of-Spain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Trinidad Trinitarian Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language