locust vs wood

locust and wood both are nouns.

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

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

locust (noun)	wood (noun)
migratory grasshoppers of warm regions having short antennae	any wind instrument other than the brass instruments
any of various hardwood trees of the family Leguminosae	a golf club with a long shaft used to hit long shots; originally made with a wooden head
hardwood from any of various locust trees	the trees and other plants in a large densely wooded area
	the hard fibrous lignified substance under the bark of trees