chamfer
chamfer, 4
1. A bevel or cant, such as a small splay at the external angle of a masonry wall.
2. A wave molding.
3. A groove or furrow.
4. An oblique surface produced by beveling an edge or corner, usually at a 45° angle, as the edge of a board or masonry surface.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.