ganoid
Americanadjective
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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.
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(of the scale of a fish) having a smooth, shiny surface of ganoin or a similar substance.
noun
adjective
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(of the scales of certain fishes) consisting of an inner bony layer and an outer layer of an enamel-like substance (ganoin)
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denoting fishes, including the sturgeon and bowfin, having such scales
noun
Other Word Forms
Etymology
Origin of ganoid
1830–40; < French ganoïde < Greek gán ( os ) brightness + -oïde -oid
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A few thousand feet, more or less, of limestone were the liveliest amusement to the ganoid, but they buried the uniformitarian alive, under the weight of his own uniformity.
From The Education of Henry Adams by Adams, Henry
In the oldest secondary rocks of Britain and elsewhere there occur in abundance the teeth of a genus of ganoid fishes known as the Ceratodi.
From Falling in Love With Other Essays on More Exact Branches of Science by Allen, Grant
On this, as on other occasions, I was struck by the complex and very various forms assumed by the ganoid scales of the Wealden.
From The Cruise of the Betsey or, A Summer Ramble Among the Fossiliferous Deposits of the Hebrides. With Rambles of a Geologist or, Ten Thousand Miles Over the Fossiliferous Deposits of Scotland by Symonds, W. S. (William Samuel)
Instead of rudimentary trilobites, I noticed remains of a more perfect order of beings, amongst others ganoid fishes and some of those sauroids in which palaeontologists have discovered the earliest reptile forms.
From A Journey to the Interior of the Earth by Verne, Jules
They differ from the ganoid fishes by having soft scales and a complete bony skeleton.
From Fast Nine or, A Challenge from Fairfield by Douglas, Alan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
