vernacular vs potbelly

vernacular and potbelly both are nouns.

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

vernacular (noun)	potbelly (noun)
the everyday speech of the people (as distinguished from literary language)	a bulbous stove in which wood or coal is burned
a characteristic language of a particular group (as among thieves)	slang for a paunch

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