out-and-outer vs expert

out-and-outer and expert both are nouns.

Word	Noun	Adjective	Verb	Adverb
out-and-outer	Yes	No	No	No
expert	Yes	Yes	No	No

As nouns, expert is a hypernym of out-and-outer; that is, expert is a word with a broader meaning than out-and-outer:

out-and-outer (noun)	expert (noun)
someone who is excellent at something	a person with special knowledge or ability who performs skillfully

out-and-outer (adjective)	expert (adjective)
	having or showing knowledge and skill and aptitude
	of or relating to or requiring special knowledge to be understood