/ Dictionary / Index C coil: Meaning and Definition of Find definitions for: coil Pronunciation: (koil), [key] — v.t. to wind into continuous, regularly spaced rings one above the other: to coil a wire around a pencil. to wind on a flat surface into rings one around the other: He coiled the rope on the deck. to gather (rope, wire, etc.) into loops: She coiled the garden hose and hung it on the hook. —v.i. to form rings, spirals, etc.; gather or retract in a circular way: The snake coiled, ready to strike. to move in or follow a winding course: The river coiled through the valley. —n. a connected series of spirals or rings into which a rope or the like is wound. a single such ring. an arrangement of pipes, coiled or in a series, as in a radiator. a continuous pipe having inlet and outlet, or flow and return ends. an intrauterine device. a conductor, as a copper wire, wound up in a spiral or other form. a device composed essentially of such a conductor. Seeignition coil. a stamp issued in a roll, usually of 500 stamps, and usually perforated vertically or horizontally only. a roll of such stamps. coil Pronunciation: (koil), [key] — n. a noisy disturbance; commotion; tumult. trouble; bustle; ado. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coil (Thesaurus) coign of vantage coil spring Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language