plural of skip rope

plural of Skinner box

plural of skid lid

plural of skin movie

(automotive education) A car with a frame on casters attached to it (a skid frame), which lowers the effective weight of the car on its tires, allowing easy skids, simulating aquaplaning and driving on ice

(motor racing) A car used in skid plate racing (skid car racing) where a front-wheel-drive four-wheeled car has its rear wheels replaced by skid plates

plural of skid car

plural of skin-tag

Alternative form of skin tag

plural of skip-tracer