dandy vs macaroni

dandy and macaroni both are nouns.

Word	Noun	Adjective	Verb	Adverb
dandy	Yes	Yes	No	No
macaroni	Yes	No	No	No

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

dandy: a man who is much concerned with his dress and appearance
macaroni: a British dandy in the 18th century who affected Continental mannerisms

Other hyponyms of dandy include cockscomb, coxcomb.

dandy (noun)	macaroni (noun)
a sailing vessel with two masts; a small mizzen is aft of the rudderpost	pasta in the form of slender tubes
a man who is much concerned with his dress and appearance	a British dandy in the 18th century who affected Continental mannerisms

dandy (adjective)	macaroni (adjective)
excellent