"mice" in the noun sense
any of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails
2. shiner, black eye, mouse
a swollen bruise caused by a blow to the eye
person who is quiet or timid
4. mouse, computer mouse
a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad on the bottom of the device is a ball that rolls on the surface of the pad
"a mouse takes much more room than a trackball"
Source: WordNet® (An amazing lexical database of English)
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