potbelly vs slang

potbelly and slang both are nouns.

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

potbelly (noun)	slang (noun)
a bulbous stove in which wood or coal is burned	a characteristic language of a particular group (as among thieves)
slang for a paunch	informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar