Discrimination on grounds of race or ethnicity.

Straight lane racing on an official racetrack, typically a dragstrip. / (colloquial) Any illegal street racing.

present participle of drag race

(chiefly Britain, games) A race in which competitors must carry an egg on a small spoon and race to the finish line without dropping the egg.

(games, racing) A race in which a team of two players are joined together at opposite ankles, and must complete a short sprint before the other teams.

The property of being radiant; radiance / (physics) The amount of energy emitted, flux.

Alternative spelling of racewalking

A kind of vehicle tire incorporating reinforcing cords distributed radially relative to the hub (at 90 degrees to the direction of travel).

Energy in a form that can radiate, generally electromagnetic energy.

plural of radial tyre