Breadcrumb Home > Thesaurus > C Synonyms of catalpa Find synonyms for: Noun1. catalpa, Indian bean, bean treeusage: tree of the genus Catalpa with large leaves and white flowers followed by long slender podsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of catalpa (Dictionary) ✖ Related Content Daily Word Quiz: triumphalism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language