panther cat vs Felis pardalis

panther cat and Felis pardalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
panther cat	Yes	No	No	No
Felis pardalis	Yes	No	No	No

As nouns, panther cat and Felis pardalis are synonyms defined as:

panther cat and Felis pardalis: nocturnal wildcat of Central America and South America having a dark-spotted buff-brown coat

Other synonyms of panther cat include ocelot.

panther cat (noun)	Felis pardalis (noun)
nocturnal wildcat of Central America and South America having a dark-spotted buff-brown coat	nocturnal wildcat of Central America and South America having a dark-spotted buff-brown coat