bevel gear 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 toothed-wheel gear meshed with another so that their shafts are at an angle of less than 180°
bevel gear definition by American Heritage Dictionary
Either of a pair of gears with teeth surfaces cut so that they can connect unparallel gear shafts.