Definition of countershaft in English:

countershaft

Syllabification: coun·ter·shaft
Pronunciation: /ˈkountərˌSHaft
 
/

noun

  • A machine driveshaft that transmits motion from the main shaft to where it is required, such as the drive axle in a vehicle.
    More example sentences
    • A popular solution is to spread the gear sets over three, instead of the usual two, countershafts, trading length for width.
    • Since the force on the right countershaft is downward, neither a tenon nor a handwheel is required.
    • The countershaft can be adopted for extremely sophisticated engines with high cylinders.

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Word of the day grotesquerie
Pronunciation: grōˈteskərē
noun
grotesque quality or grotesque things collectively