ondatra zibethica

English Thesaurus

1. beaver-like aquatic rodent of North America with dark glossy brown fur (noun.animal)

hypernym	:	gnawer, rodent,
definition	:	relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing (noun.animal)

member meronym	:	genus ondatra, ondatra,
definition	:	muskrats (noun.animal)