Breadcrumb Home > Dictionary > Index G gaol: Meaning and Definition of Find definitions for: gaol Pronunciation: (jāl), [key] — n., v.t. Brit. jail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gaol (Thesaurus) Gao Gaon ✖ Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language