Coronet /(k?r"?-n?t)/

Cor·o·net

Coronet

n.
  1. An ornamental or honorary headdress, having the shape and character of a crown; particularly, a crown worn as the mark of high rank lower than sovereignty. The word is used by Shakespeare to denote also a kingly crown.
    Without a star, a coronet, or garter.
  2. The upper part of a horse's hoof, where the horn terminates in skin. (Far.)
  3. The iron head of a tilting spear; a coronel. (Anc. Armor)