toggle switch, thumbwheel, steering wheel, pushbutton, gear lever, detents, fader, potentiometer, joystick, allen wrench, faceplate, armrest, gearstick, trunk lid, nozzle, dials, gearshift, shifter, touchpad, keypad, spacebar, casement window, buttons, solenoid, microswitch, handlebar, pedals, humidistat, toggle, doorjamb, torque wrench, backplate, nosepiece, blower, rev counter, calliper, backspace, handwheel, pushrod, bevel, handrest, needlenose pliers, handgrip, tappet, swivel, binnacle, lever, cassette deck, doorknob, keyboard, venturi, flange, rear, sprocket, neckband, stylus, bezel, backrest, preamp, footrest, trackball, coil, tuning fork, tailstock, plunger, sponge mop, dishpan, collet, rheostat, spindle, pancake turner, subwoofer, cupholder, faucet, headstock, jamb, lazy susan, tach, pawl, piston rod, hasp, louvers, photocell, actuator, nubbin, amp, speedometer, ignition switch, tonneau, serrations, chamfer, tachometer, clutch pedal, countersink, turntable, gripper, wiper motor, reamer, attenuator, socket wrench, facia, vernier, knobs, bead, dome, handle, bowl, hoop, lid, top, wedge, beads, cage, collar, pebble, protuberance, rings, box, disc, door, ledge, pane, button, elliptical, exit, elliptic, elongated, ignition, lubricated, pinched, ported, seal, tapered, valve, bullet, burner, chambered, compressor, inverted, lowpressure, nonrotating

doorhandle, knobble, pommel, saddlebow, stop

doorhandle, doorknob, knobble, knobcone pine, knobkerrie, knobkerry, night latch, pinus attenuata, stem-winder, stop

hilt

convexity, convex shape, decoration, grip, hold, ornament, ornamentation, projection

node