potbelly stove vs kitchen stove

potbelly stove and kitchen stove both are nouns.

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

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

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

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