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turboshaftenUK
tur·bo·shaft T0417450 (tûr′bō-shăft′)n. A gas turbine engine that powers a rotating cylindrical shaft, as to a pump or a helicopter rotor.turboshaft (ˈtɜːbəʊˌʃɑːft) na propulsion system used mainly in helicopters and hovercraft, where the shaft is connected to a gearbox and transmits power from a gas turbinetur•bo•shaft (ˈtɜr boʊˌʃæft, -ˌʃɑft)
n. a gas turbine used to deliver shaft power, as to a helicopter rotor. Also called tur′boshaft en`gine. [1955–60] turboshaftenUK
turboshaft[′tər·bō‚shaft] (mechanical engineering) A gas turbine engine that is similar to a turboprop but operates through a transmission system to power a device such as a helicopter rotor or pump. |