n., pl., -lies.
A billy club.
bil·ly2 (bĭl'ē)
n. Australian, pl., -lies.
A metal pot or kettle used in camp cooking.
[Probably short for billypot, from Billy, nickname for William.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.