Definition of bevels:
(n) :
An edge that is canted, one that is not a 90-degree angle; a chamfer.
(v) :
(transitive) To give a canted edge to a surface; to chamfer.
(n) :
An instrument consisting of two rules or arms, jointed together at one end, and opening to any angle, for adjusting the surfaces of work to the same or a given inclination; a bevel square.
(adj) :
Having the slant of a bevel; slanting.
(n) :
(gambling) A die used for cheating, having some sides slightly rounded instead of flat.
(adj) :
(obsolete, figurative) Morally distorted; not upright.