Primus vs Primus stove

Primus and Primus stove both are nouns.

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

As nouns, Primus and Primus stove are synonyms defined as:

Primus and Primus stove: a portable paraffin cooking stove; used by campers

Primus (noun)	Primus stove (noun)
a portable paraffin cooking stove; used by campers	a portable paraffin cooking stove; used by campers