What does the word pibroch mean?

Usage examples for pibroch

  1. There sat the piper on the swivel, ready to sound a pibroch the moment they should have reached the shelter of the bored craig- his signal being Malcolm's whistle. – Malcolm by George MacDonald
  2. The war- note of Lochiel, which Albyn's hills Have heard- and heard, too, have her Saxon foes:- How in the noon of night that pibroch thrills, Savage and shrill! – The American Union Speaker by John D. Philbrick