Word forms: (regular plural) spoilers
noun (Automotive engineering: Vehicle components, Bodywork, controls, and accessories) A spoiler is an object which forms part of the body of a vehicle. It changes the flow of air around the vehicle, making forward movement more efficient.
COLLOCATIONS: front ~rear ~ ⇒ The overall body shape, front spoiler, and door mirrors have all been modified to maximize the car's performance. ⇒ The spoiler, which is attached on the trunk, collects air as it flows over the vehicle, and the air forces the back end into the ground, making it more stable. ⇒ A deeper front spoiler can improve the coefficient of drag of your car.
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