/ Dictionary / Index L luff on luff: Meaning and Definition of Find definitions for: luff' on luff' Pronunciation: [key] — Naut. Naut. a tackle composed of one luff attached to the fall of another. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. luffa luff tackle Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language