English

Definition of gearwheel noun from the Oxford Advanced Learner's Dictionary

 

gearwheel

 noun
noun
BrE BrE//ˈɡɪəwiːl//
 
; NAmE NAmE//ˈɡɪrwiːl//
 
 
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a wheel in a set of gears, that has pointed parts called teeth around the edge
See the Oxford Advanced American Dictionary entry: gearwheel