/ Dictionary / Index G gaff sail: Meaning and Definition of Find definitions for: gaff' sail" Pronunciation: (gaf'hed"id). [key] — Naut. Naut. See under (def. 3). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gaffsail (Thesaurus) gaff-rigged gaff topsail Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language