one who, or that which, jumps.-a long drilling tool used by masons and quarrymen.-a rude kind of sleigh; -- usually, a simple box on runners which are in one piece with the poles that form the thills.-the larva of the cheese fly. see cheese fly, under cheese.-a name applied in the 18th century to certain calvinistic methodists in wales whose worship was characterized by violent convulsions.-spring to impel the star wheel, also a pawl to lock fast a wheel, in a repeating timepiece.-a loose upper garment-a sort of blouse worn by workmen over their ordinary dress to protect it.-a fur garment worn in arctic journeys.