coil, spiral, volute, whorl, helix
['buckeye, horse chestnut, conker', 'paddlewheel, paddle wheel', 'hard disc, hard disk, fixed disk', 'thimble', 'ant, emmet, pismire', 'seashore, coast, seacoast, sea-coast', 'sidewinder, horned rattlesnake, Crotalus cerastes']