crosshead Meaning, Definition & Usage

  1. noun a heading of a subsection printed within the body of the text
    crossheading.
  2. noun metal block that connects to a piston; it slides on parallel guides and moves a connecting rod back and forth

WordNet


Cross"head` noun
Definitions
  1. (Mach.) A beam or bar across the head or end of a rod, etc., or a block attached to it and carrying a knuckle pin; as the solid crosspiece running between parallel slides, which receives motion from the piston of a steam engine and imparts it to the connecting rod, which is hinged to the crosshead.

Webster 1913