/ Dictionary / Index L leg art: Meaning and Definition of Find definitions for: leg' art" Pronunciation: [key] — Slang. Slang. cheesecake (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. legal weight Legaspi Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language