TRACTOR SCREW; TRACTOR PROPELLER n.
A propeller screw placed in front of the supporting planes of an aëroplane instead of behind them, so that it exerts a pull instead of a push. Hence, Tractor monoplane, Tractor biplane, etc.
TURN v.
rmy, To turn the enemy's flank, or the like (Mil.), to pass round it, and take a position behind it or upon its side. -- To turn a penny, or To turn an honest penny, to make a small profit by trade, or the like. -- To turn around one's finger, to have complete control of the will and actions of; to be able to influen…