νεκροφύλαξ
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
[ῠ], ᾰκος, ὁ,
A guardian of the dead, Ph.1.417, Vett.Val.68.14, Cat.Cod.Astr.8(4).139.
German (Pape)
[Seite 238] ακος, ὁ, Todtenwächter, Eudoc.