HyperDic

English > 1 sense of the expression house mouse:
NOUNanimalhouse mouse, Mus musculusbrownish-grey Old World mouse now a common household pest worldwide / worldwide
English > house mouse: 1 sense > noun 1, animal
MeaningBrownish-grey Old World mouse now a common household pest worldwide / worldwide.
SynonymMus musculus
Member ofMus, genus Mustype genus of the Muridae
BroadermouseAny of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails