Dictionary
cat•a•phract
Pronunciation: (kat'u-frakt"), [key]—
n.
1. a heavily armed war galley of ancient Greece.
2. a suit of ancient Roman scale armor for a man or horse.
3. Zool.the bony plates or scales covering the body of certain fishes or reptiles.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.