βλοσυρόν

From LSJ

γυναικόφρων γὰρ θυμὸς ἀνδρὸς οὐ σοφοῦ → it's an unwise man who shows a woman's spirit

Source

Russian (Dvoretsky)

βλοσυρόν: adv. грозно (βλέπειν εἴς τινα Plut.).