/ Dictionary / Index G Grand Cayman: Meaning and Definition of Find definitions for: Grand' Cay'man Pronunciation: [key] the largest of the Cayman Islands, West Indies. 8932; 76 sq. mi. (197 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Grand Canyon State grandchild Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language