/ Dictionary / Index G Gao: Meaning and Definition of Find definitions for: Ga•o Pronunciation: (gä'ō, gou), [key] — n. a city in E Mali. 21,000. GAO Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gao (Thesaurus) Ganymede gaol 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