gas range vs kitchen stove

gas range and kitchen stove both are nouns.

Word	Noun	Adjective	Verb	Adverb
gas range	Yes	No	No	No
kitchen stove	Yes	No	No	No

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

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

gas range (noun)	kitchen stove (noun)
a range with gas rings and an oven for cooking with gas	a kitchen appliance used for cooking food