Source : Webster's Revised Unabridged Dictionary (1913)

Chamfer \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.