courbaril vs locust

courbaril and locust both are nouns.

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

As nouns, locust is a hypernym of courbaril; that is, locust 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: any of various hardwood trees of the family Leguminosae

Other hypernyms of courbaril include locust tree.

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