goa bean vs edible bean

goa bean and edible bean both are nouns.

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

As nouns, edible bean is a hypernym of goa bean; that is, edible bean is a word with a broader meaning than goa bean:

goa bean: Old World tropical bean
edible bean: any of various edible seeds of plants of the family Leguminosae used for food

Other hypernyms of goa bean include bean.

goa bean (noun)	edible bean (noun)
Old World tropical bean	any of various edible seeds of plants of the family Leguminosae used for food
a tuberous twining annual vine bearing clusters of purplish flowers and pods with four jagged wings; Old World tropics