moss locust vs bristly locust

moss locust and bristly locust both are nouns.

Word	Noun	Adjective	Verb	Adverb
moss locust	Yes	No	No	No
bristly locust	Yes	No	No	No

As nouns, moss locust and bristly locust are synonyms defined as:

moss locust and bristly locust: large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers

Other synonyms of moss locust include Robinia hispida, rose acacia.

moss locust (noun)	bristly locust (noun)
large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers	large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers