potbelly stove vs stove

potbelly stove and stove both are nouns.

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

As nouns, stove is a hypernym of potbelly stove; that is, stove is a word with a broader meaning than potbelly stove:

Other hypernyms of potbelly stove include cooking stove, kitchen range, kitchen stove, range.

potbelly stove (noun)	stove (noun)
a bulbous stove in which wood or coal is burned	any heating apparatus
	a kitchen appliance used for cooking food