potbelly vs kitchen stove

potbelly and kitchen stove both are nouns.

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

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

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

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