capibara vs Hydrochoerus hydrochaeris

capibara and Hydrochoerus hydrochaeris both are nouns.

Word	Noun	Adjective	Verb	Adverb
capibara	Yes	No	No	No
Hydrochoerus hydrochaeris	Yes	No	No	No

As nouns, capibara and Hydrochoerus hydrochaeris are synonyms defined as:

capibara and Hydrochoerus hydrochaeris: pig-sized tailless South American amphibious rodent with partly webbed feet; largest living rodent

Other synonyms of capibara include capybara.

capibara (noun)	Hydrochoerus hydrochaeris (noun)
pig-sized tailless South American amphibious rodent with partly webbed feet; largest living rodent	pig-sized tailless South American amphibious rodent with partly webbed feet; largest living rodent