/ Dictionary / Index L lugsail: Meaning and Definition of Find definitions for: lug•sail Pronunciation: (lug'sāl"Naut.lug's&schwal), [key] — n. Naut. a quadrilateral sail bent upon a yard that crosses the mast obliquely. See diag. underAlso called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lugsail (Thesaurus) lug-rigged lug-soled Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language