/ Dictionary / Index G Grand Turk: Meaning and Definition of Find definitions for: Grand' Turk' Pronunciation: [key] an island in the Turks and Caicos Islands of the West Indies. 7 mi. (11 km) long. capital of the Turks and Caicos Islands, on Grand Turk. 2287. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grand touring car granduncle Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language