Word.ws English Dictionary

chiselmouth

chiselmouth noun: a fish of species Gila alutacea (formerly Acrocheilus alutaceus) native to the Pacific Northwest of North America.

chiselmouth: a fish of species Gila alutacea (formerly Acrocheilus alutaceus) native to the Pacific Northwest of...
Image: PSMFC, SMP, Public domain, via Wikimedia Commons

Noun

chiselmouth (plural chiselmouths)

  1. A fish of species Gila alutacea (formerly Acrocheilus alutaceus) native to the Pacific Northwest of North America.
    • The large black chub (Acrocheilus alutaceus), of the Pacific Coast rivers, is known locally as chiselmouth, squaremouth and hardmouth.1903, Frederick Converse Beach, editor, The Encyclopedia Americana, volume 4, page 650
    • In British Columbia, hybrids between the chiselmouth and the northern pikeminnow are common in Missezula Lake and Wolfe Creek (both near Princeton).2007 September 28, J.D. McPhail, The Freshwater Fishes of British Columbia, University of Alberta, →ISBN, page 57
    Synonyms:
    squaremouth, hard-mouth chub

Synonyms of chiselmouth

Forms of chiselmouth

pluralchiselmouths

Origin of chiselmouth

From chisel + mouth. Named for the sharp plate on its lower jaw, which the fish uses to scrape algae from rocks.

Questions about chiselmouth

What does chiselmouth mean?
Chiselmouth means a fish of species Gila alutacea (formerly Acrocheilus alutaceus) native to the Pacific Northwest of North America.
What part of speech is chiselmouth?
Chiselmouth is a noun.
What is the plural of chiselmouth?
The plural of chiselmouth is chiselmouths.

Words near chiselmouth in the dictionary

  1. chiselling
  2. chiselling in
  3. chiselling out
  4. chiselling up
  5. chisellings
  6. chiselmouth
  7. chiselmouths
  8. chisels
  9. chisels in
  10. chisels out
  11. chisels up

Source and license

Adapted from Wiktionary: chiselmouth (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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