noun🔗ShareAn enclosed gear train."The mechanic checked the car's gearbox for any signs of damage. "machinetechnicalvehiclepartsystemChat with AIVocabulary GamePractice Reading
noun🔗ShareThat part of a car's transmission containing the train of gears, and to which the gear lever is connected."The mechanic said the grinding noise was likely a problem with the gearbox of my car. "vehiclemachineparttechnicalChat with AIVocabulary GamePractice Reading
