Breadcrumb Home > Thesaurus > C Synonyms of caducous Find synonyms for: Adjective 1. caducous (vs. persistent), shed, deciduous usage: shed at an early stage of development; "most amphibians have caducous gills"; "the caducous calyx of a poppy" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of caducous (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language