Source : Webster's Revised Unabridged Dictionary (1913)

Dactylioglyph \Dac*tyl"i*o*glyph\, n. [Gr. ? an engraver of
   gems; dakty`lios finger ring (fr. da`ktylos finger) +
   gly`fein to engrave.] (Fine Arts)
      (a) An engraver of gems for rings and other ornaments.
      (b) The inscription of the engraver's name on a finger
          ring or gem.