winged pea vs goa bean

winged pea and goa bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
winged pea	Yes	No	No	No
goa bean	Yes	No	No	No

As nouns, winged pea and goa bean are synonyms defined as:

winged pea and goa bean: a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics

Other synonyms of winged pea include goa bean vine, Manila bean, Psophocarpus tetragonolobus, winged bean.

winged pea (noun)	goa bean (noun)
sprawling European annual having a 4-winged edible pod	Old World tropical bean
a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics	a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics