propeller (prop)

negative thrust propeller / negative-thrust propeller

prop pitch actuator

prop-fan engine

prop wash

prop up war

boat prop nuts

prop guard

prop nuts

prop wrench

propwash/ prop wash

smoothness (of a drone's prop or motor)

drive line / drive (propeller) shaft

propeller aeroplane

propeller shaft (drive shaft)

propeller-driven

turboprop propeller

propeller blade

front axle propeller shaft

front rear axle propeller shaft

flanking propeller

ball head of propeller tube

water propeller

water propeller shaft

water propeller transfer case

non-uniform pitch propeller

end yoke type propeller shaft

fan drive propeller shaft

jackshaft propeller shaft

propeller gearbox

adjustable propeller

feathering propeller

flanged propeller shaft