house mouse

noun

: a common nearly cosmopolitan grayish-brown mouse (Mus musculus) that usually lives and breeds about buildings, may act as a vector of diseases, and is an important laboratory animal

Examples of house mouse in a Sentence

Recent Examples on the Web

What are some signs house mice may be in your home? —Evan Moore, Charlotte Observer, 20 Feb. 2025

Adding to this devastation, house mice (Mus musculus) also made their way to the island around the same time, likely aboard ships like the SS Makambo. —Scott Travers, Forbes, 9 Jan. 2025

To be clear, these population estimates of exotica do not count the many millions of other, less welcome and nonnative mammals, such as feral hogs, nutria, black rats, brown rats or house mice that were introduced to Texas, on purpose or by accident. —Michael Barnes, Austin American-Statesman, 9 Sep. 2024

Globally, over 48 mammal and 485 bird species have been infected, including house mice and cats. —Crystal Heath, The Mercury News, 12 Sep. 2024

Word History

First Known Use

circa 1555, in the meaning defined above

Rhymes for house mouse

• boardinghouse
• charterhouse
• clearinghouse
• coffeehouse
• customhouse
• firehouse
• meetinghouse
• motherhouse
• packinghouse
• pilothouse
• powerhouse
• slaughterhouse

Medical Definition

house mouse

noun

: a mouse that frequents houses

especially : a common nearly cosmopolitan grayish-brown mouse of the genus Mus (M. musculus) that lives and breeds about buildings, is an important laboratory animal, and is an important pest as a consumer of human food and as a vector of diseases