καθαρσιον
From LSJ
εἰς δὲ θεοὺς ἀσεβείας τε καὶ εὐσεβείας καὶ γονέας καὶ αὐτόχειρος φόνου μείζους ἔτι τοὺς μισθοὺς διηγεῖτο → and he had still greater requitals to tell of piety and impiety towards the gods and parents and of self-slaughter
Russian (Dvoretsky)
κᾰθαρσιον: τό
1) (sc. ἱερόν) очистительная жертва Aeschin.;
2) обряд очищения Her., pl. Eur., Plut.