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see turbineturbine,
rotary engine that uses a continuous stream of fluid (gas or liquid) to turn a shaft that can drive machinery.

A water, or hydraulic, turbine is used to drive electric generators in hydroelectric power stations.
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(aerospace engineering)
A gas turbine power plant that produces shaft power to drive aircraft propellers.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.


A turbine engine that drives a propeller through a system of reduction gears. Most of the heat energy in the exhaust gases is converted into torque, rather than using its acceleration for propelling the aircraft forward. The propeller is then either driven by the shaft carrying the compressor or by a separate turbine (free turbine) that takes the power from the generated gases. The same as turboprop
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved


1. an aircraft propulsion unit where a propeller is driven by a gas turbine
2. an aircraft powered by turboprops
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
References in periodicals archive ?
Since September this year until Monday, air carriers could only take off and land at the Tacloban airport using smaller aircraft like turbopropeller planes such as Bombardier Dash 8 and ATR 72500 with a seating capacity of 72.
The TP400 engine is a three-shaft free turbine turbopropeller which drives an eight-bladed 5m-diameter propeller.
The CAAP is speeding up the rehabilitation of the runway of the Tacloban airport, which can only accommodate turbopropeller aircraft.