- 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.
Jumper A small, special-purpose connector designed to make contact between two pins on an adapter card of some kind: sometimes
Jumper block Jumper block is a collection of two or more sets of jumper pins or a special connector designed to make contact between two or more sets of contiguous jumper pins at the same time.