worm, worm wheel

circular saw, roller bearing, yahtzee, dress shirt, reciprocating saw, finden, undivided interest, exhaust system, audio amplifier, beer bottle, fuel injection system, artificial skin, copy editor, space heater, celanese, staple gun, heating pad, roof rack, run on, lead sheet, milling machine, grn, input device, piece goods, opinionist, day school, supplex, troyer, home theater, dog collar, bernina, trigger finger, espresso maker, scag, laughing stock, ottmar mergenthaler, pop quiz, long sleeve, red onion, custody battle, wrist watch, gas mileage, pipe fitting, nudi, mdoc, tricked out, sliding door, hold off, brush off, charcoal grey, acoustic wave, john tyler, take down, restaurant chain, bottle opener, price increase, edman, mccauley, blackmagic, threadless, enter into, waterfield, john davis, zoeller, goofing off, come through, small talk, football player, juliana, civil engineering, bostic, atmospheric pressure, appeal board, false advertising, right about, reiter, xli, hunt down, straub, cold spell, revolutionise, projection screen, akr, blueshift, hgt, soft touch, subcompact car, sikes, unlv, floor lamp, drum brakes, black power, external storage, benni, wage hike, sasser, holloware, fall short, loew, cut glass, best seller, cepheid

cogwheel, gear, gear wheel