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water mouse

noun
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Definition of water mouse

: any of several relatively small and somewhat aquatic rodents: such as
a : beaver rat b : water vole

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History and Etymology for water mouse

Middle English watermowse, from water + mous, mowse mouse

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“Water mouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20mouse. Accessed 24 Jan. 2021.

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