aspa Definition

legge, vane, dogvane, vertical tail, contour feather, needle valve, propeller, impeller, vireton, danaide, rotor, nozzle, anemoscope, vertical stabilizer, airfoil, rudder, shaft, pennigerous, flight feather, contrarotation, valvule, rudderhole, cap screw, stator, control surface, remex, reclination, valve, tailplane, equivalve, rudderstock, horizontal tail, blade, airscrew, subcaudal, catelectrode, rudderpost, bevel gear, turbine, propellor, serratirostral, aftershaft, propeller shaft, intermediae, distributor cap, plunger, horizontal stabilizer, quill, barbicel, gear wheel, semiplume, knighthead, flange, actuator, rudderhead, inequivalve, weathervane, centrifugal, phyllodium, tocororo, wheel and axle, windmill, trivalve, aerofoil, pinniform, shear, barbule, airometer, radiator cap, angle of incidence, roller, vamplate, reaction turbine, aerometry, birdbolt, bilaminar, piercel, nacelle, finlet, louver, mechanical device, cannula, anemometer, urostege, empennage, pulley, solenoid, galvanocautery, sheartail, butterfly valve, stulm, homodromous, bilobate, ailette, tine, penninerved, twayblade, heelpost, aligerous, differential gear,