Primus vs stove

Primus and stove both are nouns.

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

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

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

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