sour gourd vs monkey-bread tree

sour gourd and monkey-bread tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
sour gourd	Yes	No	No	No
monkey-bread tree	Yes	No	No	No

sour gourd (noun)	monkey-bread tree (noun)
acid-tasting Australian gourd-like fruit with a woody rind and large seeds	African tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey bread
African gourd-like fruit with edible pulp
Australian tree having an agreeably acid fruit that resembles a gourd