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

resilient polyurethane wheels designed for use on skateboards

plural of skateboard wheel

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.

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

(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 complainer; one who speaks out when there are problems. Often used pejoratively. / Of several problems, the most apparent or the most urgent.

A device locked to the wheel of a motor car to prevent it from being driven; normally used to enforce payment of a traffic violation fine

On a steam locomotive, an unpowered wheel located in front of the driving wheels.