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 Roberts also worries that the current strain of the virus started out in wild birds but has since infected several species, including foxes, house mice, bears and domestic cats. Katy Golvala, Hartford Courant, 19 June 2024 Last week, the federal government reported 36 more avian flu detections in house mice, as well as four more cases in domestic cats. Lisa M. Krieger, The Mercury News, 19 June 2024 Earlier this month, house mice in New Mexico tested positive for the virus. Gabrielle Emanuel, NPR, 14 June 2024 But that means the virus is inching closer to contact with people, since most people are more likely to encounter house mice than dairy cattle. Alice Park, TIME, 6 June 2024 Researchers are working to develop a house mouse that can give birth only to male offspring. Amy Gutmann, Foreign Affairs, 16 Apr. 2018 It’s also been found in at least 26 different kinds of mammals, including, most recently in the United States — cows, cats and house mice. Brenda Goodman, CNN, 11 June 2024 The virus is inching closer to humans The U.S. Department of Agriculture reported that H5N1 has been found in 11 house mice in New Mexico. Alice Park, TIME, 6 June 2024 In contrast, similar-sized animals like house mice tend to live for just two years. Juergen Eckhardt, Forbes, 22 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'house mouse.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1555, in the meaning defined above

Time Traveler
The first known use of house mouse was circa 1555

Dictionary Entries Near house mouse

Cite this Entry

“House mouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/house%20mouse. Accessed 8 Jul. 2024.

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

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