SPROCKET
Source: 567
Sprock″et (?), n. [] (Mach.) (a) A tooth or projection, as on the periphery of a wheel, shaped so as to engage with a chain. (b) A sprocket wheel.
Source: 567
Sprock″et (?), n. [] (Mach.) (a) A tooth or projection, as on the periphery of a wheel, shaped so as to engage with a chain. (b) A sprocket wheel.