dactylioglyph
dactylioglyph (dak*til"i*o*glif) , noun
[Greek daktyliogly`fos an engraver of gems; dakty`lios finger ring (from da`ktylos finger) + gly`fein to engrave.]
(a)
(Fine Arts) An engraver of gems for rings and other ornaments.
(b)
(Fine Arts) The inscription of the engraver's name on a finger ring or gem.