Someone who takes part in a race. / A racehorse. / A vehicle or other device used for, or designed specifically for, racing.

(vulgar, idiomatic) To urinate profusely, especially in reference to a profound need to do so.

Alternative spelling of race car

A place where races are held; a racetrack. / An easily-accessible conduit or tray for organizing runs of data or power cabling. / The canal for the current that drives a water wheel.

plural of racecourse

plural of racecar

plural of racehorse

plural of racemase

(biochemistry) Any enzyme that catalyzes the stereochemical inversion of the configuration about an asymmetric carbon atom in a substrate having only one center of asymmetry.

(informal, often derogatory) The act of playing the role of, or casting someone in the role of, a character of different race or ethnicity.