shock absorber, lubricating, retarder, piston rod, balancer, arrester, emulsifier, stiction, hydraulic brake, rotator, bimetal, pintle, aileron, skeg, cotter pin, sponsons, reducer, drogue, hydraulic pump, mechanism, lubricant, sleeving, hysteresis, commutator, clevis, rustproof, spacer, baseplate, idler pulley, absorber, solenoid, strengthener, torsional, bushing, tenderizer, stabiliser, deflector, coupler, sacrificial anode, helical gear, airbrake, pitot, injector, rust inhibitor, sponson, tensioning, molecular sieve, humectant, lecithin, convex lens, capstan, degrease, oxidiser, gimbals, replacer, sheave, igniter, rotary actuator, lubricity, oxidisation, potentiometer, detent, stiffener, regenerator, dampeners, lamella, preservative, concentricity, ballasting, undercoating, epicyclic, azobenzene, swage, brake, stators, tappet, davit, propionic acid, damping, chemisorption, viscosity, thickener, monopod, mountable, transducer, overinflation, suberin, magnetos, antifouling, nitration, extensometer, lever, tubeless tire, rudder, microswitch, wiper motor, compensator, aerofoils, adsorbing, adhesiveness, laminar flow, actuator, stabilizers, absorbers, catalyst, plasticizer, conditioner, initiator, incentive, divider, oxidant, solvent, coagulant, instrument, motivator, nutrient, regulator, optimum, anaesthetic, chlorine, oxalic, stabilizing, acetic, anesthetic, antioxidant, citric, cyanide, formic, glutamic, hyaluronic, hydrochloric, hydrogen, lactic, nitric, norepinephrine, oleic, optimal

fin, gyrostabilizer, horizontal tail, outrigger, tailfin, tail fin, vertical fin, vertical stabilizer

fin, gyrostabiliser, gyrostabilizer, horizontal tail, outrigger, tailfin, tail fin, vertical fin, vertical stabiliser, vertical stabilizer

empennage, tail, tail assembly

aerofoil, airfoil, control surface, device, surface