|an induction coil used to produce spark discharges|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
An induction coil used to induce sparks in the spark plugs of an internal combustion engine. See more at induction coil.