ἀγκιστρώδης
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,
A = ἀγκιστροειδής, Plb.34.3.5, D.S.5.34, Str.1.2.16.
German (Pape)
[Seite 15] = ἀγκιστροειδής, Diod. Sic. 5, 34.