ganoid : Idioms & Phrases


ganoid fish

  • noun primitive fishes having thick bony scales with a shiny covering
    ganoid.
WordNet

Ganoid scale

  • (Zoöl.), one kind of scales of the ganoid fishes, composed of an inner layer of bone, and an outer layer of shining enamel. They are often so arranged as to form a coat of mail.
Webster 1913