Breadcrumb Home > Thesaurus > L Synonyms of leatherjacket Find synonyms for: Noun 1. leatherjacket, leatherfish, filefish usage: any of several brightly colored tropical filefishes 2. leatherjacket, leatherjack, jack usage: any of several New World tropical fishes having tiny embedded scales 3. leatherjacket, grub usage: tough-skinned larva of certain crane flies WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of leatherjacket (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language