One who races: a race horse.
One that engages in a speed contest; anything that has power to go at very great speed.
Obedient to the lightest touch or word of his master, with ears in restless motion, he curvetted like a racer under the wire. "The Eagle's Heart", Hamlin Garland
Obedient to the lightest touch or word of his master, with ears in restless motion, he curvetted like a racer under the wire.