propshaft

/P R AA1 P SH AE0 F T/
noun
  1. 1

    Propeller shaft; driveshaft.

noun
  1. 1

    The shaft which transmits the rotary motion from an engine to a propeller, as on a ship or aircraft.

  2. 2

    The shaft which connects the gearbox to the differential on the axle of a rear-wheel-drive or four-wheel-drive vehicle.

Synonyms

Source: https://en.wiktionary.org/wiki/prop%20shaft, https://en.wiktionary.org/wiki/propeller%20shaft, https://en.wiktionary.org/wiki/propshaft