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acanthopterygian
[ ak-uhn-thop-tuh-rij-ee-uhn ]
/ ˌæk ənˌθɒp təˈrɪdʒ i ən /
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This shows grade level based on the word's complexity.
adjective
belonging or pertaining to the Acanthopterygii (Acanthopteri), the group of spiny-finned fishes, including the bass and perch.
noun
an acanthopterygian fish.
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Words nearby acanthopterygian
acanthodian, acanthoid, acanthology, acantholysis, acanthoma, acanthopterygian, acanthorrhexis, acanthosis, acanthosis nigricans, acanthous, acanthrocyte
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use acanthopterygian in a sentence
Acanthopterygian, ak-an-thop-tėr-ij′i-an, adj. having spiny fins.
British Dictionary definitions for acanthopterygian
acanthopterygian
/ (ˌækənˌθɒptəˈrɪdʒɪən) /
adjective
of, relating to, or belonging to the Acanthopterygii, a large group of teleost fishes having spiny fin rays. The group includes most saltwater bony fishes
noun
any fish belonging to the Acanthopterygii
Compare malacopterygian
Word Origin for acanthopterygian
C19: from New Latin Acanthopterygii, from acantho- + Greek pterúgion fin
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
Scientific definitions for acanthopterygian
acanthopterygian
[ ăk′ən-thŏp′tə-rĭj′ē-ən ]
Any of a large group of teleost fishes of the superorder Acanthopterygii, having spiny rays in the dorsal and anal fins and including the bass, perch, mackerel, and swordfish.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.