jigger: Meaning and Definition of | Infoplease
some contrivance, article, or part that one cannot or does not name more precisely: What is that little jigger on the pistol? a machine for forming plates or the like in a plaster mold rotating beneath a template. a jig for separating ore. a jig for fishing. a club with an iron head intermediate between a mashie and a midiron, now rarely used ...