mombin tree vs fruit tree

mombin tree and fruit tree both are nouns.

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

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

mombin tree: common tropical American shrub or small tree with purplish fruit
fruit tree: tree bearing edible fruit

mombin tree (noun)	fruit tree (noun)
common tropical American shrub or small tree with purplish fruit	tree bearing edible fruit