ὀρθέσιον
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
English (LSJ)
ὄρθιον, μακρόν, ὀξύ, μέγα, Hsch.
Greek (Liddell-Scott)
ὀρθέσιον: «ὄρθιον. μακρὸν ὀξὺ μέγα» Ἡσύχ.