con·nect·ing rod (kə-něk'tĭng) n. A rod that transmits motion or power from one moving part to another, especially the rod connecting the crankshaft of a motor vehicle to a piston. Also called pitman.
pit·man (pĭt'mən) n.
pl.pit·men (-měn) A worker employed inside a pit in various industrial operations, as in a coal mine.