jaguar vs Panthera onca

jaguar and Panthera onca both are nouns.

Word	Noun	Adjective	Verb	Adverb
jaguar	Yes	No	No	No
Panthera onca	Yes	No	No	No

As nouns, jaguar and Panthera onca are synonyms defined as:

jaguar and Panthera onca: a large spotted feline of tropical America similar to the leopard; in some classifications considered a member of the genus Felis

Other synonyms of jaguar include Felis onca, panther.

jaguar (noun)	Panthera onca (noun)
a large spotted feline of tropical America similar to the leopard; in some classifications considered a member of the genus Felis	a large spotted feline of tropical America similar to the leopard; in some classifications considered a member of the genus Felis