Definition
The mechanical component that contains a train of gears and handles the thankless job of translating engine power into useful wheel rotation at various speeds. When it fails, your car becomes an very expensive, very immobile sculpture.
Example Usage
The mechanic diagnosed a gearbox failure after the transmission started grinding and the car lost all forward gears.
Source: Automotive/mechanical engineering terminology
Related Terms
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See “gearbox” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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