/ Dictionary / Index L leatherjacket: Meaning and Definition of Find definitions for: leath•er•jack•et Pronunciation: (le'ur-jak"it), [key] — n. Also calledany of several carangid fishes having narrow, linear scales embedded in the skin at various angles, esp. Oligoplites saurus, found in tropical American waters. a pancake or other dough fried over a campfire. the grub of the crane fly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leatherjacket (Thesaurus) leather-hard leatherleaf Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language