Dictionary
gray•back
Pronunciation: (grā'bak"), [key]—
n.
1. any of various marine and aquatic animals that are dark gray above and light-colored or white below, as the gray whale, the alewife, certain whitefish, and certain sandpipers.
2. Informal.a Confederate soldier.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.