mechanical device vs gear lever

Other hyponyms of mechanical device include broadcaster, spreader, bumper, bumper guard, carburetor, carburettor, compressor, copyholder, coupler, coupling, crimper, curler, hair curler, roller, diaphragm, stop, dicer, electromechanical device, escapement, gearshift, gearstick, shifter, grab, claw, hook, machine, simple machine, pantograph, piston, plunger, propeller, propellor, pump, rachet, ratch, ratchet, auto-changer, changer, record changer, ride, seeder, shutter, binding, ski binding, splicer, splint, sprinkler, stator, stator coil, stoker, stretcher, striker, supply chamber, swing, pickup, pickup arm, tone arm, trap, vibrator, vibrator, voting machine, vane, weather vane, weathervane, wind vane, wheelwork, winder, key, winder, windscreen wiper, windshield wiper, wiper, wiper blade, durometer, page turner.