Webster’s Revised Unabridged Dictionary · 1913
Chamfer
Cham′fer (chăm′fẽr), n. [See Chamfron.] The surface formed by cutting away the arris, or angle, formed by two faces of a piece of timber, stone, etc.
Cham′fer, v. t. [imp. & p. p. Chamfered ; p. pr. & vb. n. Chamfering.]
1. (Carp.) To cut a furrow in, as in a column; to groove; to channel; to flute.
2. To make a chamfer on.