noun
: a switch that by a single throw makes a triple adjustment (as of circuits in an electrical connection, of organ stops on a console, or of tracks in a railroad switchyard)
noun
: a switch that by a single throw makes a triple adjustment (as of circuits in an electrical connection, of organ stops on a console, or of tracks in a railroad switchyard)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012