mescal bean mes·cal·bean uncommon noun 1. shrub or small tree having pinnate leaves poisonous to livestock and dense racemes of intensely fragrant blue flowers and red beans Synonymsmescal beancoral beanfrijolitofrijolilloSophora secundiflora Related words Broader terms tree Parts Sophora WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
