δυσραγής
From LSJ
ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
English (LSJ)
ές,
A hard to break, Luc.Anach.24 (Comp.).
German (Pape)
[Seite 688] ές, schwer zu zerreißen, Luc. gymn. 24.
Greek (Liddell-Scott)
δυσρᾰγής: -ές, ὁ δυσκόλως θραυόμενος, διαρρηγνυόμενος, Λουκ. Ἀναχ. 24.