nutria vs Myocastor coypus

nutria and Myocastor coypus both are nouns.

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

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

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

Other synonyms of nutria include coypu.

nutria (noun)	Myocastor coypus (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