pl.n.
Growths of hair down the sides of a man's face in front of the ears, especially when worn with the rest of the beard shaved off.
[Alteration of BURNSIDES.]
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.