A double-ended vessel, generally of stainless steel or other metal, one end of which typically measures 1½ fluid ounces (approx. 44 ml), the other typically 1 fluid ounce (approx. 30 ml). • A measure of 1½ fluid ounces (approx. 44 ml) of liquor. • A drink of whiskey. • The sieve used in sorting or separating ore. • One who jigs; a miner who sorts or cleans ore by the process of jigging. • A horizontal lathe used in producing flatware. • A device used in the dyeing of cloth. • A pendulum rolling machine for slicking or graining leather. • A bicycle. • An automobile. • A golf club used to play low flying shots to the putting green from short distances. • A warehouse crane. • A light tackle, consisting of a double and single block and the fall, used for various purposes, as to increase the purchase on a topsail sheet in hauling it home; the watch tackle. • A jiggermast. • A small fishing vessel, rigged like a yawl. • A device used by fishermen to set their nets under the ice of frozen lakes. • One who dances jigs; an odd-looking person. • A short board or plank inserted into a tree for a person to stand on while cutting off higher branches. • A placeholder name for any small mechanical device. • A railway jigger, a small motorized or human powered vehicle used by railway workers to traverse railway tracks. • The bridge or rest for the cue in billiards. • An illicit electric shock device used to urge on a horse during a race. • A streetcar drawn by a single horse. • A kind of early electric cash register. • A total station or its predecessor, a theodolite.