Myocastor coypus vs nutria

Myocastor coypus and nutria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Myocastor coypus	Yes	No	No	No
nutria	Yes	No	No	No

As nouns, Myocastor coypus and nutria are synonyms defined as:

Myocastor coypus and nutria: aquatic South American rodent resembling a small beaver; bred for its fur

Other synonyms of Myocastor coypus include coypu.

Myocastor coypus (noun)	nutria (noun)
aquatic South American rodent resembling a small beaver; bred for its fur	aquatic South American rodent resembling a small beaver; bred for its fur