DICT.TW Dictionary Taiwan

 Bev·el, a.
 1. Having the slant of a bevel; slanting.
 2. Hence: Morally distorted; not upright. [Poetic]
    I may be straight, though they themselves be bevel.   --Shak.
 A bevel angle, any angle other than one of 90°.
 Bevel wheel, a cogwheel whose working face is oblique to the axis.