Dictionary
ac•an•thop•ter•yg•i•an
Pronunciation: (ak"un-thop"tu-rij'ē-un), [key]—
adj.
belonging or pertaining to the Acanthopterygii (Acanthopteri), the group of spiny-finned fishes, including the bass and perch.
—
n.
an acanthopterygian fish.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.