- of or relating to the Ganoidei, a group of mostly extinct fishes characterized by hard, bony scales, the living species of which include the paddlefishes, sturgeons, and gars.
- (of the scale of a fish) having a smooth, shiny surface of ganoin or a similar substance.
- a ganoid fish.
Origin of ganoid
Examples from the Web for ganoid
Historical Examples of ganoid
There are seven living kinds of ganoid fish and all are found in fresh water.Fast Nine
This preservation of ancient forms in islands appears to me like the preservation of ganoid fishes in our present freshwaters.More Letters of Charles Darwin
Another American ganoid is Amia calva, the dog-fish or bow-fin, which is very numerous in Western rivers.
The distinctions between cycloid and ctenoid scales, between placoid and ganoid fishes, are vague, and can hardly be maintained.
Dura Den, a glen near Cupar-Fife, famous for the number of ganoid fossil fishes entombed in its sandstone.The Nuttall Encyclopaedia
Edited by Rev. James Wood
- (of the scales of certain fishes) consisting of an inner bony layer and an outer layer of an enamel-like substance (ganoin)
- denoting fishes, including the sturgeon and bowfin, having such scales
- a ganoid fish