Racer
Pronunciation : Ra"cer
Part of Speech : n.
Definition : 1. One who, or that which, races, or contends in a race; esp., a race horse. And bade the nimblest racer seize the prize. Pope.
2. (Zo?l.)
Defn: The common American black snake.
3. (Mil.)
Defn: One of the circular iron or steel rails on which the chassis of a heavy gun is turned.
Source : Webster's Unabridged Dictionary, 1913