τριτημόριον
From LSJ
Quibus enim nihil est in ipsis opis ad bene beateque vivendum → Every age is burdensome to those who have no means of living well and happily
Russian (Dvoretsky)
τρῐτημόριον: τό третья часть, треть Her., Thuc. etc.
German (Pape)
τό, neutr. zu τριτημόριος, der dritte Teil, das Dritteil; Her. 9.34, Thuc. 2.98, Plat. Phaed. 105b. – Eine Münze, sechs χαλκοῦς wert.