sprocket wheel

sprocket wheel

n.

A wheel rimmed with toothlike projections, used to engage the links of a chain in a pulley or drive system.

Thesaurus

Noun

1.

sprocket wheel - thin wheel with teeth that engage with a chain sprocket bicycle, bike, cycle, wheel - a wheeled vehicle that has two wheels and is moved by foot pedals wheel - a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)