Dictionary
gan•o•in
Pronunciation: (gan'ō-in), [key]—
n. Ichthyol.
a hard, shiny, enamellike substance secreted by the corium, composing the outer layer of the scales of certain fishes.
Also,gan'o•ine.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.