Breadcrumb Home > Thesaurus > W Synonyms of webworm Find synonyms for: Noun 1. webworm, caterpillar usage: several gregarious moth larvae that spin webs over foliage on which they feed WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of webworm (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language