sea lamprey

noun

: a large anadromous lamprey (Petromyzon marinus) that has a mottled upper surface, is an ectoparasite of fish, and is sometimes used as food

Examples of sea lamprey in a Sentence

Recent Examples on the Web
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The number of sea lampreys in Lake Superior is estimated to be around 200,000. Tom Howarth, Newsweek, 7 Jan. 2025 Some rivers also have sea lamprey traps or barriers. Paul A. Smith, USA TODAY, 6 Jan. 2025 The chemical blocks the respiration process of the sea lampreys. Paul A. Smith, USA TODAY, 6 Jan. 2025 Just a single sea lamprey kills 40 pounds of fish each year, according to the National Ocean Service. Ashlyn Messier, Fox News, 9 Aug. 2023 See all Example Sentences for sea lamprey 

Word History

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of sea lamprey was in 1879

Dictionary Entries Near sea lamprey

Cite this Entry

“Sea lamprey.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20lamprey. Accessed 21 Jan. 2025.

Kids Definition

sea lamprey

noun
: a lamprey of the Atlantic coast that is also found in the Great Lakes and that attaches to and feeds on other fishes with its round sucking mouth

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