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lamprey

American  
[lam-pree] / ˈlæm pri /

noun

  • lampreys
    plural
  1. any eellike marine or freshwater fish of the order Petromyzoniformes, having a circular, suctorial mouth with horny teeth for boring into the flesh of other fishes to feed on their blood.


lamprey British  
/ ˈlæmprɪ /

noun

  1. Also called: lamper eel.  any eel-like cyclostome vertebrate of the family Petromyzonidae, having a round sucking mouth for clinging to and feeding on the blood of other animals See also sea lamprey

"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 lamprey

1250–1300; Middle English lampreye < Anglo-French *lampreie ( Old French lamproie ) < Late Latin lamprēda; replacing Old English lamprede < Medieval Latin lampreda

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:

A spokesperson said trout, eels and lamprey were all confirmed dead.

From BBC Aug. 12, 2026

The River Lugg is home to six protected and endangered species, including common otter, Atlantic salmon, white clawed crayfish, brook lamprey, shad and bullhead.

From BBC May 26, 2026

A recent independent U.K. report on the nuclear sector found it would spare the lives of 0.028 sea trout, six river lamprey, 18 allis shad and 528 twaite shad every year.

From The Wall Street Journal Dec. 12, 2025

The Australian brook lamprey is thought to be extinct where it was first described, in southern NSW.

From Science Daily May 8, 2024

He shunned the lamprey pie and tried only one small spoonful of the stew.

From "A Dance with Dragons" by George R. R. Martin

The Environment Agency found that 2,100 fish died, including eels and lampreys both endangered and protected species.

From BBC Nov. 11, 2024

Biologists expect that with the dams now removed and the Klamath flowing freely, all types of native fish will benefit, including fall-run and spring-run chinook as well as coho salmon, steelhead trout and Pacific lampreys.

From Los Angeles Times Oct. 4, 2024

Then they did similar analyses on juvenile sharks and lampreys.

From Science Magazine Apr. 25, 2024

The new study identified a common molecular cue, while known to direct head-to-tail patterning in a wide variety of animals, as part of the gene circuitry guiding hindbrain patterning in sea lampreys.

From Science Daily Feb. 21, 2024

Lord Wyman had brought twenty casks of fish from White Harbor packed in salt and seaweed; whitefish and winkles, crabs and mussels, clams, herring, cod, salmon, lobster and lampreys.

From "A Clash of Kings" by George R.R. Martin

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