winged pea win·ged·pea uncommon noun 1. tuberous-rooted twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics Synonymswinged beanwinged peagoa beangoa bean vineManila beanPsophocarpus tetragonolobus 2. sprawling European annual having a 4-winged edible pod Synonymswinged peaasparagus peaLotus tetragonolobus Related words Broader terms herbvine Parts Psophocarpus Part of goa bean WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.