courbaril vs locust tree

courbaril and locust tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
courbaril	Yes	No	No	No
locust tree	Yes	No	No	No

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

courbaril: West Indian locust tree having pinnate leaves and panicles of large white or purplish flowers; yields very hard tough wood
locust tree: any of various hardwood trees of the family Leguminosae

Other hypernyms of courbaril include locust.

courbaril (noun)	locust tree (noun)
West Indian locust tree having pinnate leaves and panicles of large white or purplish flowers; yields very hard tough wood	any of various hardwood trees of the family Leguminosae