goa bean vs Manila bean

goa bean and Manila bean both are nouns.

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

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

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

goa bean (noun)	Manila 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