The Collaborative International Dictionary
A bevel angle
Bevel \Bev"el\, a.
Having the slant of a bevel; slanting.
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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[deg].
Bevel wheel, a cogwheel whose working face is oblique to the axis.
--Knight.