μυσταγωγός
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
English (LSJ)
όν, (μύστης, ἄγω)
A introducing or initiating into mysteries, IG5(1).1390.149 (Andania, i B.C.), Plu.Alc.34, etc. 2 generally, teacher, guide, βίου Men.550, cf. Him.Or.15.3. 3 in Sicily, = περιηγητής, cicerone, esp. at temples, Cic.Verr.4.59.132. 4 Christian priest, Men.Prot. p.111 D., Just.Nov.137.1.
German (Pape)
[Seite 223] in die Mysterien einführend, einweihend; βίου, Men. fr. inc. 18 a; Plut. Dion. 56; Hesych. erkl. ἱερεὺς ὁ τοὺς μύστας ἄγων. – Nach Cicer. Verr. 4, 59 in Sicilien auch = περιηγητής.