You searched for: “actinopterygians”
actinopterygian (s) (noun), actinopterygians (pl)
A fish of the taxonomic class Actinopterygii: An actinopterygian has fan-shaped fins supported by radiating spines or rays.

Nearly all living bony fishes are actinopterygians.

This entry is located in the following units: actino-, actin-, actini-, -actinal, actis- + (page 5) pterygo-, pteryg- (page 1)