/ Thesaurus / P Synonyms of piptadenia macrocarpa Find synonyms for: Noun1. Anadenanthera colubrina, Piptadenia macrocarpa, shrub, bushusage: Brazilian shrub having twice-pinnate leaves and small spicate flowers followed by flat or irregularly torulose pods; sometimes placed in genus PiptadeniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language