handlebar definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- a curved or bent metal bar with handles on the ends, for steering a bicycle, motorcycle, etc.
- ☆ Informal a mustache with long, curved ends, resembling a handlebarin full handlebar mustache
handlebar definition by American Heritage Dictionary
A cylindrical, straight or curved steering bar, usually fitted with handles at each end, as on a bicycle. Often used in the plural.