ganoidei

ganoidei has 2 senses in the JumbleFix dictionary. Letters: 8.

Definitions

• n. pl.. One of the subclasses of fishes. They have an arterial cone and bulb, spiral intestinal valve, and the optic nerves united by a chiasma. Many of the species are covered with bony plates, or with ganoid scales; others have cycloid scales.
• n.. a group of mostly extinct primitive bony fishes characterized by armor-like bony scales