i Register
In some senses, bourdon is marked as archaic, historical. Watch for register when choosing this word.
noun
The burden or bass of a melody.
The earth tremors resumed and made a bourdon to the loud psalms that they sang, interspersed with the odd ode of Horace recited by Silas.
The drone pipe of a bagpipe.
The lowest-pitched stop of an organ.
The dim roar of London was like the bourdon note of a distant organ.
The lowest-pitched bell of a carillon.
A large, low-pitched bell not part of a diatonically tuned ring of bells.
noun
Unadapted borrowing from French bourdon; a pilgrim's staff.
The left hand was gone, this held the bourdon or pilgrim's staff, a small portion only of which appeared over the scrip.
The pilgrim's return was denoted by a bunch of palm, which was tied round the head of the bourdon, the leaves being, of course, ghe guerdon of his enterprise, giving the name of Palmer to the tribe.
noun
A flute stop on an organ of 8', 16' or 32', generally characterized by a low, dark tone.