Mus

from WordNet (r) 3.0 (2006)

Mus
    n 1: type genus of the Muridae: common house mice; the tips of
         the upper incisors have a square notch [syn: {Mus}, {genus
         Mus}]

from The Collaborative International Dictionary of English v.0.48

Mus \Mus\, prop. n.; pl. {Mures}. [L., a mouse.] (Zool.)
   A genus of small rodents, including the common mouse and rat.
   [1913 Webster]

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