#gunflint  the piece of flint that provides the igniting spark in a flintlock weapon
  supertype:  flint  a hard kind of stone; a form of silica more opaque than chalcedony
  part of:  flintlock  a gunlock that has flint embedded in the hammer; the flint makes a spark that ignites the charge
     part of:  firelock__flintlock  a muzzle loader having a flintlock type of gunlock

No statement uses or specializes gunflint; click here to add one.