Acanthopterygian a. : Belonging to the order of fishes having spinose fins, as the perch.

Acanthopterygian n. : A spiny-finned fish.

Example:


Taxonomy
fishes, dictionary, encyclopedia, spiny, superorder Acanthopterygii, body, teleost fishes, online dictionary, large group, thesaurus browser, eye, snout, mouth, Free Online Dictionary, fin rays, marine fishes, thop, yg.

Defination from the web:
acanthopterygian in the Online Dictionary. Meaning of acanthopterygian. Pronunciation of acanthopterygian. Translations of acanthopterygian. ... acanthopterygian (kn-thpt-rj-n) ... acanthopterygian - a teleost fish with fins that are supported by sharp inflexible rays ...