Source : Webster's Revised Unabridged Dictionary (1913)

Photo-engrave \Pho`to-en*grave"\, v. t. [imp. & p. p.
   {Photo-engraved}; p. pr. & vb. n. {Photo-engraving}.] [Photo-
   + engrave.]
   To engrave by a photomechanical process; to make a
   photo-engraving of. -- {Pho`to-en*grav"er}, n.