- racer, race driver, automobile driver - someone who drives racing cars at high speeds
--1 is a kind of driver
--1 has particulars: Oldfield, Barney Oldfield, Berna Eli OldfieldDerived form: verb race4 - racer, race car, racing car - a fast car that competes in races
--2 is a kind of car, auto, automobile, machine, motorcar
--2 has parts: cockpit
--2 has particulars: stock carDerived form: verb race2 - racer - an animal that races
--3 is a kind of animal, animate being, beast, brute, creature, fauna
--3 has particulars: greyhound; steeplechaserDerived form: verb race2 - racer - slender fast-moving North American snakes
--4 is a kind of colubrid snake, colubrid
--4 is a member of Coluber, genus Coluber
--4 has particulars:blacksnake, black racer, Coluber constrictor; horseshoe whipsnake, Coluber hippocrepis