1. A tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics
   "goa bean vines are cultivated for both their pods and tubers";
   - winged bean, winged pea, goa bean, Manila bean, Psophocarpus tetragonolobus

Derived forms: goa bean vines

Type of: vine

Part of: genus Psophocarpus, Psophocarpus