blade, hub, vane

propeller, skeg, rudder, nosewheel, towline, centreboard, rotor, tailplane, daggerboard, forestay, sponsons, halyards, minelayer, centerboard, hawser, drogue chute, underwing, foremast, rotor blade, sponson, backstay, gyrocopter, turbojet, bowsprit, torpedos, tail rotor, ailerons, turbine, headstay, davits, bilge pump, cotter pin, afterburning, glider, cowling, airfoils, autogyro, groundspeed, rotor shaft, hydraulic ram, towbar, towrope, hull, amidships, radome, sheave, downwash, microlight, propeller shaft, helldiver, gunnel, outboard motor, submarine, genoa, winglet, sailplane, hydraulic pump, empennage, windlass, trysail, mainsheet, monoplane, windblast, aircraft, mainmast, piton, scow, homing torpedo, dihedral, solent, propeller plane, crossbeam, sideslip, foresail, iceboat, aerofoils, fin, landing gear, conning tower, airframe, echo sounder, bathyscaph, engineless, hydrofoil, undercarriage, turbofan engine, ejector seat, keels, tail fin, copter, luff, drogue, airplane, mainsail, unairworthy, piston rod, ventral fin, blades, capstan, johnboat, longeron, nosecone, propellers, motors, compressor, compressors, conveyor, engine, engines, impeller, impellers, motor, plow, plows, shutter, stirrer, transducer, turbines, vane, actuator

airplane propeller, airscrew, prop, screw, screw propeller, variable-pitch propeller

mechanical device