gearwheel

[ geer-hweel, -weel ]

/ ˈgɪərˌʰwil, -ˌwil /

a wheel having teeth or cogs that engage with those of another wheel or part; cogwheel.

Origin of gearwheel

First recorded in 1870–75; gear + wheel

gear up, gearbox, gearing, gearset, gearshift, gearwheel, geb, geb., geber, gebrselassie, gecko

As the optional link JK held the gearwheel centers always equidistant, the annular guide G was not used.

Kinematics of Mechanisms from the Time of Watt |Eugene S. Ferguson

gearwheel

/ (ˈɡɪəˌwiːl) /

another name for gear (def. 1)