bony fish

any fish of the class Osteichthyes

• crossopterygian, lobefin, lobe-finned fish — any fish of the order Crossopterygii; most known only in fossil form
• lungfish — air-breathing fish having an elongated body and fleshy paired fins; certain species construct mucus-lined mud coverings in which to survive drought
• teleost fish, teleost, teleostan — a bony fish of the subclass Teleostei

• fish — any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills

• Osteichthyes, class Osteichthyes — a class of fish having a skeleton composed of bone in addition to cartilage