/ Dictionary / Index L leg-of-mutton: Meaning and Definition of Find definitions for: leg-of-mut•ton Pronunciation: (leg'u-mut'n, -uv-), [key] — adj. having the triangular shape of a leg of mutton: leg-of-mutton sail; a dress with leg-of-mutton sleeves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Legnica legoglobin 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