Term: sprocket: thin wheel with teeth that engage with a chain
Broader: 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) | Unrelated: agon: a festivity in ancient Greece at which competitors contended for prizes
Broader: 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) | Unrelated: niobite: a black mineral that is an ore of niobium and tantalum
Broader: 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) | Unrelated: de jure segregation: segregation that is imposed by law
Broader: 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) | Unrelated: athiorhodaceae: small motile sulphur bacteria
Broader: 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) | Unrelated: occupation: the act of occupying or taking possession of a building
Broader: 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) | Unrelated: synthesizer: (music) an electronic instrument (usually played with a keyboard) that generates and modifies sounds electronically and can imitate a variety of other musical instruments
Broader: 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) | Unrelated: stamp mill: a mill in which ore is crushed with stamps
Broader: 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) | Unrelated: visual purple: a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
Broader: 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) | Unrelated: wandering: travelling about without any clear destination
Broader: 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) | Unrelated: antipodes: any two places or regions on diametrically opposite sides of the Earth