Zhou, pejorative name given posthumously to the last king of the Shang dynasty, King Zhou of Shang 商紂王|商纣王[Shang1 Zhou4 Wang2] (the name refers to a crupper 紂|纣[zhou4], the piece of horse tack most likely to be soiled by the horse) · crupper (harness strap running over a horse's hindquarters and under its tail)