Dictionary
grey•hound
Pronunciation: (grā'hound"), [key]—
n.
1. one of a breed of tall, slender, short-haired dogs, noted for its keen sight and swiftness.
2. a swift ship, esp. a fast ocean liner.
Also,grayhound.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.