psophocarpus : Idioms & Phrases
genus psophocarpus
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noun species of tropical Asian and African climbing herbs
Psophocarpus.
WordNet
psophocarpus tetragonolobus
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noun a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics
winged bean; Manila bean; winged pea; goa bean; goa bean vine.