Primus stove vs cooking stove

Primus stove and cooking stove both are nouns.

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

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

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

Primus stove (noun)	cooking stove (noun)
a portable paraffin cooking stove; used by campers	a kitchen appliance used for cooking food