dago vs vernacular

dago and vernacular both are nouns.

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

dago (noun)	vernacular (noun)
(ethnic slur) offensive term for a person of Italian descent	the everyday speech of the people (as distinguished from literary language)
	a characteristic language of a particular group (as among thieves)

dago (adjective)	vernacular (adjective)
	being or characteristic of or appropriate to everyday language