Word forms: (regular plural) hard tops
noun (Automotive engineering: Vehicle components, Bodywork, controls, and accessories) A hard top is a vehicle that has a permanent rigid roof. ⇒ This vehicle offers the combined benefits of a hard top and a convertible - better security, more protection from inclement weather and wind-in-your-hair driving when you want it. ⇒ She drives a convertible in the summer and a hard top in the winter. ⇒ It's a sports car, but a hard top, not a convertible.
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