δυσγάργαλος
From LSJ
γυναικόφρων γὰρ θυμὸς ἀνδρὸς οὐ σοφοῦ → it's an unwise man who shows a woman's spirit
English (LSJ)
δυσγάργαλον, Lib.Ep.234.1 codd., Phryn.PS p.65 B.
Spanish (DGE)
-ον
de mucho nervio, indómito ἵππος Phryn.PS p.65, Hippiatr.1.10.