cherimoya vs custard apple

cherimoya and custard apple both are nouns.

Word	Noun	Adjective	Verb	Adverb
cherimoya	Yes	No	No	No
custard apple	Yes	No	No	No

As nouns, custard apple is a hypernym of cherimoya; that is, custard apple is a word with a broader meaning than cherimoya:

cherimoya: large tropical fruit with leathery skin and soft pulp; related to custard apples
custard apple: the fruit of any of several tropical American trees of the genus Annona having soft edible pulp

As nouns, custard apple is a hypernym of cherimoya; that is, custard apple is a word with a broader meaning than cherimoya:

cherimoya: small tropical American tree bearing round or oblong fruit
custard apple: any of several tropical American trees bearing fruit with soft edible pulp

Other hypernyms of cherimoya include custard apple tree.

cherimoya (noun)	custard apple (noun)
large tropical fruit with leathery skin and soft pulp; related to custard apples	the fruit of any of several tropical American trees of the genus Annona having soft edible pulp
small tropical American tree bearing round or oblong fruit	any of several tropical American trees bearing fruit with soft edible pulp