/ Dictionary / Index G Gulf Intracoastal Waterway: Meaning and Definition of Find definitions for: Gulf' Intracoast'al Wa'terway. Pronunciation: [key] See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gulf Cooperation Council Gulfport Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language