φαρμακευτής
From LSJ
καὶ νῦν περὶ ἀρετῆς ὃ ἔστιν ἐγὼ μὲν οὐκ οἶδα, σὺ μέντοι ἴσως πρότερον μὲν ᾔδησθα πρὶν ἐμοῦ ἅψασθαι, νῦν μέντοι ὅμοιος εἶ οὐκ εἰδότι → so now I do not know what virtue is; perhaps you knew before you contacted me, but now you are certainly like one who does not know
English (LSJ)
οῦ, ὁ, later form for φαρμακεύς, Ph.1.449, Ptol.Tetr. 161, Vett.Val. 17.10, etc.
German (Pape)
[Seite 1256] ὁ, = φαρμακεύς, Sp.