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dormouse

American  
[dawr-mous] / ˈdɔrˌmaʊs /

noun

  • dormice
    plural
  1. any small, furry-tailed, Old World rodent of the family Gliridae, resembling small squirrels in appearance and habits.


dormouse British  
/ ˈdɔːˌmaʊs /

noun

  1. any small Old World rodent of the family Gliridae , esp the Eurasian Muscardinus avellanarius, resembling a mouse with a furry tail

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of dormouse

First recorded in 1400–50; late Middle English dormowse, dormoise; etymology obscure; perhaps Anglo-French derivative of Old French dormir “to sleep,” with final syllable reanalyzed as mouse, but no such Anglo-French word is known; see dormant, mouse

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Each 20g dormouse had a 10-minute check-up with wildlife vets from ZSL's Institute of Zoology in central London.

From BBC May 19, 2024

To test this, they took skeletal muscle samples from two small hibernators -- the Thirteen-lined ground squirrel and the Garden dormouse -- and two large hibernators -- the American black bear and brown bear.

From Science Daily Feb. 20, 2024

The squat, dinosaur-eating mammal Repenomamus was about the size of a badger, the early placental mammal Eomaia was about the size of a shrew, and the spiky Spinolestes was about as tiny as a dormouse.

From Slate Feb. 20, 2023

Some people can also echolocate by clicking their tongues, a behavior shared by only a few other animals, including tenrecs, a shrew-like animal from Madagascar, and the Vietnamese pygmy dormouse, which is effectively blind.

From National Geographic Feb. 3, 2021

The dormouse watched Cluny’s eye rove lazily from his family to the blazing inferno.

From "Redwall" by Brian Jacques

The country is now embarking on an expensive building boom, sparking outrage at unsightly transmission towers and the potential harm to bats, dormice and other local wildlife.

From The Wall Street Journal Dec. 28, 2025

Suffolk County Council demanded information about the impact on hedgerows, which are home to bats and dormice.

From The Wall Street Journal Dec. 28, 2025

Mr Gow, who is working to rewild 150 acres of his own land near Launceston, said he had also legally reintroduced species including beavers, dormice, 25,000 water voles and glow-worms.

From BBC Jun. 27, 2025

Creatures, including bats, dormice and great crested newts, have also been moved.

From BBC Jan. 5, 2025

An anguished moan arose from the dormice lying in the ditch.

From "Redwall" by Brian Jacques

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