(n) (1) mouse
rat
(2) dark gray
dark grey
slate (color, colour)
(n) (uk) white-toothed shrew (any rodent of genus Crocidura)
shrew
(n) (1) geometric progression
(2) proliferation
multiplying like rats
(n) (uk) large Japanese field mouse (Apodemus speciosus)
(n) (uk) greater bandicoot rat (Bandicota indica)
(n) (uk) harvest mouse (Mus minutus)
(n) (uk) Japanese water shrew (Chimarrogale platycephala)
(n) black rat (Rattus rattus)
roof rat
(n) (uk) Mongolian gerbil (Meriones unguiculatus)
(n) (uk) African mole rat (any rodent of family Bathyergidae)
(n) (uk) Ryukyu spiny rat (Tokudaia osimensis)
(n) (uk) jerboa (any rodent of family Dipodidae)
(n) (1) (uk) brown rat (Rattus norvegicus)
common rat
Norway rat
(2) dark grey (colour, color)
dark gray
(3) secret evil-doer
(n) (uk) salmon shark (species of mackerel shark, Lamna ditropis)
(n) (uk) Japanese privet (Ligustrum japonicum)
(n) (1) mousetrap
rattrap
(2) speed trap
(3) rat poison
(n) (1) (uk) Japanese grass vole (Microtus montebelli)
(2) any rodent of subfamily Arvicolinae (inc. voles, lemmings and muskrats)
(n) (uk) hedgehog (any mammal of family Erinaceidae)
(n) (uk) small Japanese field mouse (Apodemus argenteus)
(n) (uk) pocket gopher
(n) (1) (uk) Japanese red-backed vole (Myodes andersoni)
(2) red-backed vole (any rodent of genus Myodes)
(n) (uk) (obsc) hamster (any rodent of subfamily Cricetinae)
(n) (uk) Ryukyu long-haired rat (Diplothrix legata)
(n) (uk) shrew (any rodent of family Soricidae, esp. those of genus Sorex)
(n) (uk) muskrat (Ondatra zibethicus)
(n) (sl) Disney Sea
(n) (uk) house mouse (Mus musculus)
(n) (uk) Asian house shrew (Suncus murinus)
(n) (1) white rat
(2) white rat that serves Daikoku (god of wealth)
(n) (sl) Disneyland