Mus musculus

Thesaurus

Noun

1.

Mus musculus - brownish-grey Old World mouse now a common household pest worldwidehouse mousemouse - any of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tailsgenus Mus, Mus - type genus of the Muridae: common house mice; the tips of the upper incisors have a square notch