Boy Scout vs rover

Boy Scout and rover both are nouns.

Word	Noun	Adjective	Verb	Adverb
Boy Scout	Yes	No	No	No
rover	Yes	No	No	No

As nouns, rover is a hyponym of Boy Scout; that is, rover is a word with a more specific, narrower meaning than Boy Scout:

Other hyponyms of Boy Scout include Cub Scout, Eagle Scout, scouter, Sea Scout.

Boy Scout (noun)	rover (noun)
a boy who is a member of the Boy Scouts	someone who leads a wandering unsettled life
	an adult member of the Boy Scouts movement