/ Dictionary / Index F forestaysail: Meaning and Definition of Find definitions for: fore•stay•sail Pronunciation: (fôr"stā'sāl", fōr"-Naut.fôr"stā's&schwal, fōr"-), [key] — n. a triangular sail set on a forestay; the innermost headsail of a vessel. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. forestay forester Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language