sea mouse

noun

: any of various large broad marine polychaete worms (especially genus Aphrodite) covered with hairlike setae

Examples of sea mouse in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The sea mouse who helps whales find their way by parting the brows above their eyes. Tishani Doshi, The New York Review of Books, 25 Mar. 2021

Word History

First Known Use

circa 1520, in the meaning defined above

Time Traveler
The first known use of sea mouse was circa 1520

Dictionary Entries Near sea mouse

Cite this Entry

“Sea mouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20mouse. Accessed 26 Nov. 2024.

More from Merriam-Webster on sea mouse

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!