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stickleback

American  
[stik-uhl-bak] / ˈstɪk əlˌbæk /

noun

  1. any of the small, pugnacious, spiny-backed fishes of the family Gasterosteidae, inhabiting northern fresh waters and sea inlets, the male of which builds and guards the nest.


stickleback British  
/ ˈstɪkəlˌbæk /

noun

  1. any small teleost fish of the family Gasterosteidae, such as Gasterosteus aculeatus ( three-spined stickleback ) of rivers and coastal regions and G. pungitius ( ten-spined stickleback ) confined to rivers. They have a series of spines along the back and occur in cold and temperate northern regions

"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

Etymology

Origin of stickleback

1400–50; late Middle English stykylbak, equivalent to Old English sticol scaly + bæc back 1

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.

This led to more fish dying, including spined stickleback and eels.

From BBC • Nov. 11, 2024

Under such circumstances, Krantz and others have reasoned that if the burros cannot be removed, the stickleback have to be relocated for their own safety.

From Los Angeles Times • Sep. 17, 2023

It opened in 1934 near the Ballard Locks, featuring Alaska stickleback, pipe fish, yellow-banded perch, blennies and cultus cod, according to HistoryLink.

From Seattle Times • Oct. 28, 2022

The parasitic cestode Schistocephalus solidus requires a much larger host—specifically, a three-spined stickleback fish—to grow in and then a bird to breed in.

From Scientific American • Sep. 29, 2022

Sometimes he would be caught in the wake of a stickleback, and would reach the bottom spinning, or on his back.

From "Wee Tim'rous Beasties" Studies of Animal life and Character by English, Douglas

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