Primus vs kitchen stove

Primus and kitchen stove both are nouns.

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

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

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

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