coypou

Noun

coypu (plural coypus or coypu)

1. A large, crepuscular, semiaquatic rodent (Myocastor coypus) resembling a large rat, having bright orange-yellow incisors, native to South America and introduced to Europe, Asia and North America, valued for its fur in eastern Europe and central Asia and considered a pest elsewhere.
   • We are walking south-west, down a gently increasing slope, with the old farm buildings of the tiny hamlet of Villemiers [in the department of Charente] visible on the other side of the valley a kilometre away. The Transon [a tributary of the river Charente] meanders in the bottom of the valley...2015, Dave Goulson, A Buzz in the Meadow: The Natural History of a French Farm, Picador, →ISBN, page 14

   Synonyms:

   nutria