#double-reed_instrument  a woodwind that has a double reed
  supertype:  beating-reed_instrument__reed  a musical instrument that sounds by means of a reed
  subtype:  bassoon  English_horn  krummhorn  oboe
  part:  double_reed  a pair of joined reeds that vibrate together to produce the sound in some woodwinds

No statement uses or specializes double-reed_instrument; click here to add one.