gas stove vs cooking stove

gas stove and cooking stove both are nouns.

Word	Noun	Adjective	Verb	Adverb
gas stove	Yes	No	No	No
cooking stove	Yes	No	No	No

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

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

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