D defs.my
Entry 3 senses Webster, 1913

Muskrat

/mŭs'-krătˌ/ · Musk·rat · IPA /ˈmʌskɹæt/
01 n. A North American aquatic fur-bearing rodent (Ondatra zibethica formerly Fiber zibethicus). It resembles a rat in color and having a long s…
  1. 1.
    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.(Zool.) Also: musquash, musk beaver, ondatra, water rat
  2. 2.
    The musk shrew.(Zool.)
  3. 3.
    The desman.(Zool.)