ὀγδοηκοντούτης
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)
ες, (ἔτος)
A eighty years old, App.BC4.25, Gal.6.360, Luc.Herm.77 :—fem. ὀγδοηκοντα-οῦτις, D. C.61.19 : Ion. ὀγδωκοντᾰέτης, ες, Sol.20.4, Simon. 146 ; ὀγδωκοντούτης, App.Anth.2.642 (Perinthus) ; ὀγδωκον[τέτης], IG9(1).875 (Corc., ii B. C., metr.).
German (Pape)
[Seite 290] s. ὀγδοηκονταέτης. Dazu fem. ὀγδοηκοντοῦτις, D. Cass. 61, 19.