/ Thesaurus / O Synonyms of ordeal bean Find synonyms for: Noun1. calabar bean, ordeal bean, beanusage: dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraftWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language