Lagostomus maximus vs chinchillon

Lagostomus maximus and chinchillon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lagostomus maximus	Yes	No	No	No
chinchillon	Yes	No	No	No

As nouns, Lagostomus maximus and chinchillon are synonyms defined as:

Lagostomus maximus and chinchillon: gregarious burrowing rodent larger than the chinchillas

Other synonyms of Lagostomus maximus include viscacha.

Lagostomus maximus (noun)	chinchillon (noun)
gregarious burrowing rodent larger than the chinchillas	gregarious burrowing rodent larger than the chinchillas