/ Dictionary / Index L leaf fat: Meaning and Definition of Find definitions for: leaf' fat" Pronunciation: [key] a layer of fat that surrounds the kidneys, esp. of a hog. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. leafed leaf-footed bug 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