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winged bean: Meaning and Definition of
winged' bean'
- a tropical Asian vine, Psophocarpus tetragonolobus, of the legume family, of which the pods, seeds, leaves, and flowers are edible and nutritious.
- the pod of this plant, having four flangelike longitudinal extensions.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.