Spam vs canned meat

Spam and canned meat both are nouns.

Word	Noun	Adjective	Verb	Adverb
Spam	Yes	No	No	No
canned meat	Yes	No	No	No

As nouns, canned meat is a hypernym of Spam; that is, canned meat is a word with a broader meaning than Spam:

Other hypernyms of Spam include tinned meat.

Spam (noun)	canned meat (noun)
a canned meat made largely from pork	meat preserved in a can or tin