clotheshorse vs coxcomb

clotheshorse and coxcomb both are nouns.

Word	Noun	Adjective	Verb	Adverb
clotheshorse	Yes	No	No	No
coxcomb	Yes	No	No	No

As nouns, coxcomb is a hyponym of clotheshorse; that is, coxcomb is a word with a more specific, narrower meaning than clotheshorse:

clotheshorse: a man who is much concerned with his dress and appearance
coxcomb: a conceited dandy who is overly impressed by his own accomplishments

Other hyponyms of clotheshorse include cockscomb, macaroni.

clotheshorse (noun)	coxcomb (noun)
a framework on which to hang clothes (as for drying)	the fleshy red crest on the head of the domestic fowl and other gallinaceous birds
a man who is much concerned with his dress and appearance	a cap worn by court jesters; adorned with a strip of red
	a conceited dandy who is overly impressed by his own accomplishments