ganoid

[ gan-oid ]
/ ˈgæn ɔɪd /
|

adjective

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.

noun

a ganoid fish.

Origin of ganoid

1830–40; < French ganoïde < Greek gán(os) brightness + -oïde -oid
Related formssub·gan·oid, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ganoid

British Dictionary definitions for ganoid

ganoid

/ (ˈɡænɔɪd) /

adjective

(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

noun

a ganoid fish

Word Origin for ganoid

C19: from French ganoïde, from Greek ganos brightness + -oid
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012