Meaning of racer

rac•er

Pronunciation: (rā'sur), [key]
— n.
  1. a person, animal, or thing that races or takes part in a race, as a racehorse, bicycle, yacht, etc.
  2. anything having great speed.
  3. See
  4. a turntable on which a heavy gun is turned.
  5. any of several slender, active snakes of the genera Coluber and Masticophis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
race plate race riot