#drone_pipe__dronepipe__drone__bourdon  a pipe of the bagpipe that is tuned to produce a single continuous tone
  supertype:  tabor_pipe__taborpipe__pipe  a tubular wind instrument
  part of:  bagpipe__pipes__pipe  a wind instrument; the player blows air into a bag and squeezes it out through pipes

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