(mechanics) A mechanism that translates a continuous rotation into an intermittent rotary motion.

(gambling) A slotted wheel that rotates horizontally; players bet on which slot the ball will stop in.

(Hinduism, Buddhism and Jainism) A mandala, representing the continuous cycle of birth, life and death.

A toothed wheel either held in position or turned by an engaging detent or pawl. / The retaining wheel over the mainspring arbor of a timepiece.

(automotive, originally late 1950s and into 1960s) A wheel for a motor vehicle, made from an alloy of magnesium, typically lighter and offering better heat conduction than steel wheels.

A wheel-shaped control that is rotated by the driver to steer, existing in most modern land vehicles.

An amusement ride, consisting of an upright rotating wheel having seats that remain in a horizontal position as the wheel revolves.

resilient polyurethane wheels designed for use on skateboards

A simple machine consisting of a wheel (or similar lever) that turns an axle around which a cord is wound; its mechanical advantage is the ratio of the diameters of the wheel and axle.

In control of a vehicle; driving. / (idiomatic) In control of the situation; in charge.