dago vs Italian

dago and Italian both are nouns.

Word	Noun	Adjective	Verb	Adverb
dago	Yes	No	No	No
Italian	Yes	Yes	No	No

As nouns, Italian is a hypernym of dago; that is, Italian is a word with a broader meaning than dago:

dago (noun)	Italian (noun)
(ethnic slur) offensive term for a person of Italian descent	the Romance language spoken in Italy
	a native or inhabitant of Italy

dago (adjective)	Italian (adjective)
	of or pertaining to or characteristic of Italy or its people or culture or language