goa bean vine goa bean vine /ˈɡoʊə biːn vaɪn/

noun

1. A tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics  ( goa bean , goa bean vine , Manila bean , Psophocarpus tetragonolobus , winged bean , winged pea )
   a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics