δακτυλιογλύφος
From LSJ
πρῶτον μὲν οὖν ὄστρεια παρὰ Νηρεῖ τινι ἰδὼν γέροντι φυκί ἠμφιεσμένα ἔλαβον ἐχίνους τ' ἐστὶ γὰρ προοίμιον δείπνου χαριέντως ταῦτα πεπρυτανευμένου → So first I spotted oysters wrapped in seaweed at the shop of some old Nereus, and sea urchins, which I bought; these were the appetizers for a delightfully managed dinner
English (LSJ)
ὁ,
A engraver of gems, Critias 66 D., Phld.Po.Herc.1676.5, D.L. 1.57, Gal.12.205.
German (Pape)
[Seite 520] ὁ, Steinschneider, Graveur, D. L. 1, 57; Schol. Plat. Rep. V p. 475, 16.