ganoid

American  

[gan-oid] / ˈgæn ɔɪd /

adjective

1. 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.

2. (of the scale of a fish) having a smooth, shiny surface of ganoin or a similar substance.

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noun

1. a ganoid fish.

ganoid British  

/ ˈɡænɔɪd /

adjective

1. (of the scales of certain fishes) consisting of an inner bony layer and an outer layer of an enamel-like substance (ganoin)

2. denoting fishes, including the sturgeon and bowfin, having such scales

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noun

1. a ganoid fish

Other Word Forms

• subganoid adjective

Etymology

Origin of ganoid

1830–40; < French ganoïde < Greek gán ( os ) brightness + -oïde -oid