θρασέως
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
French (Bailly abrégé)
adv.
hardiment;
Cp. θρασύτερον, Sp. θρασύτατα.
Étymologie: θρασύς.
Russian (Dvoretsky)
θρᾰσέως: 1) смело, храбро Arph., Thuc.;
2) дерзко, нагло Thuc.