druml

from The Century Dictionary.

• noun An inflatable sac on the side of the neck of such a bird as the prairie-chicken: supposed to give resonance to the sound produced by the wings when drumming. See tympanum, 2. .
• noun An Australian bushman's bundle; a swag.
• noun The revolving cylinder of the kymograph, chronograph, or other instrument, upon the surface of which curves are drawn, time records made, etc.