potbelly stove vs potbelly

potbelly stove and potbelly both are nouns.

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

As nouns, potbelly stove and potbelly are synonyms defined as:

potbelly stove and potbelly: a bulbous stove in which wood or coal is burned

potbelly stove (noun)	potbelly (noun)
a bulbous stove in which wood or coal is burned	a bulbous stove in which wood or coal is burned
	slang for a paunch