Psophocarpus tetragonolobus vs goa bean

Psophocarpus tetragonolobus and goa bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Psophocarpus tetragonolobus	Yes	No	No	No
goa bean	Yes	No	No	No

As nouns, Psophocarpus tetragonolobus and goa bean are synonyms defined as:

Psophocarpus tetragonolobus 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 Psophocarpus tetragonolobus include goa bean vine, Manila bean, winged bean, winged pea.

Psophocarpus tetragonolobus (noun)	goa bean (noun)
a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics	Old World tropical bean
	a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics