goa bean vs winged bean

goa bean and winged bean both are nouns.

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

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

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

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

goa bean (noun)	winged bean (noun)
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