DCHP-1 Online
black belt Hist. 
a belt of dark purple wampum indicative of hostility, sorrow, death, condolence, and mourning, often used as a declaration of war.
See also: black wampum
black belt Hist.
a belt of dark purple wampum indicative of hostility, sorrow, death, condolence, and mourning, often used as a declaration of war.
See also: black wampum