Canada lynx vs catamount

Canada lynx and catamount both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canada lynx	Yes	No	No	No
catamount	Yes	No	No	No

As nouns, catamount is a hypernym of Canada lynx; that is, catamount is a word with a broader meaning than Canada lynx:

Canada lynx: of northern North America
catamount: short-tailed wildcats with usually tufted ears; valued for their fur

Other hypernyms of Canada lynx include lynx.

Canada lynx (noun)	catamount (noun)
of northern North America	large American feline resembling a lion
	short-tailed wildcats with usually tufted ears; valued for their fur