Peromyscus polionotus, a nocturnal rodent in the family Cricetidae, found in the southeastern United States. / Thomasomys, a genus of rodent found in South America.

Any of the didelphids in the genera Marmosa, Thylamys, and Tlacuatzin.

A spider of the genus Missulena in the mygalomorph family Actinopodidae.

Perognathus species / Chaetodipus species

Peromyscus gossypinus, an omnivorous rodent of the southeastern United States, often using cotton for nest construction.

The Terrytoons superhero cartoon mouse. / A small U.S. military rocket from the 1950s.

Any of the muroid rodents in the genus Peromyscus, especially Peromyscus maniculatus.

plural of mouse mill

(historical) An early electric motor resembling a small treadmill.

A laboratory mouse.