Coypu
WordNet
noun
(1) Aquatic South American rodent resembling a small beaver; bred for its fur
WiktionaryText
Noun
- A large, crepuscular, semiaquatic rodent (Myocastor coypus) resembling a large rat, having bright orange-yellow incisors, native to South America, Europe, Asia and North America, valued for its fur in eastern Europe and central Asia and considered a pest elsewhere.