n. A large murine rodent quadruped, Fiber zibethicus, of the family Muridœ and subfamily Arvicolinœ: so called from its musky odor.n. An insectivorous animal of musky odor likened to a rat, such as the European desman, Mygale pyrenaica, and the Indian musk-shrew or rat-tailed shrew, Sorex indicus or Crocidura myosura, also called Indian muskrat and monjourou.n. A viverrine quadruped, the South African genet, Genetta felina.