τιμωρητέος
From LSJ
Ὥσπερ οἱ ἐρωτικοὶ ἀπὸ τῶν ἐν αἰσθήσει καλῶν ὁδῷ προϊόντες ἐπ' αὐτὴν καταντῶσι τὴν μίαν τῶν καλῶν πάντων καὶ νοητῶν ἀρχήν → Just as lovers systematically leave behind what is fair to sensation and attain the one true source of all that is fair and intelligible
English (LSJ)
α, ον, that ought to be punished, ὑπὲρ ἁπάντων τ. ὡς κοινὸς ἐχθρός D. 21.142. -ητέον one must assist, Hdt. 7.168; pl. τιμωρητέα, Th. 1.86.
French (Bailly abrégé)
α, ον :
adj. verb. de τιμωρέω.
Middle Liddell
τῑμωρητέος, ον, verb. adj. of τιμωρέω
I. one must assist, Hdt.; so in pl. τιμωρητέα, Thuc.
II. one must visit with vengeance, punish, τινά Isocr.
III. τιμωρητέος, α, ον, that ought to be punished, Dem.