bilimbi vs fruit tree

bilimbi and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
bilimbi	Yes	No	No	No
fruit tree	Yes	No	No	No

As nouns, fruit tree is a hypernym of bilimbi; that is, fruit tree is a word with a broader meaning than bilimbi:

bilimbi (noun)	fruit tree (noun)
East Indian evergreen tree bearing very acid fruit	tree bearing edible fruit