goa bean vs goa bean vine

goa bean and goa bean vine both are nouns.

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

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

goa bean and goa bean vine: 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 Manila bean, Psophocarpus tetragonolobus, winged bean, winged pea.

goa bean (noun)	goa bean vine (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