The Collaborative International Dictionary
Ondatra zibethica
Ondatra \Ondatra\ prop. n. A genus of rodents including the muskrat ( Ondatra zibethica).
Syn: genus Ondatra.
Ondatra zibethica
Muskrat \Musk"rat`\, n.
(Zo["o]l.) A North American aquatic fur-bearing rodent ( Ondatra zibethica formerly Fiber zibethicus). It resembles a rat in color and having a long scaly tail, but the tail is compressed, the hind feet are webbed, and the ears are concealed in the fur. It has scent glands which secrete a substance having a strong odor of musk. Called also musquash, musk beaver, ondatra, and sometimes water rat.
(Zo["o]l.) The musk shrew.
(Zo["o]l.) The desman.