ὄτλος
From LSJ
ἄλλος Ἡρακλῆς, ἄλλος αὐτός → close friendship, close friend, another Hercules—another self, another Heracles—another self
English (LSJ)
ὁ,
A suffering, distress, arising from a thing, παιδείας ὄτλον A. Th.18; νυμφείων ὄτλον S.Tr.7 (as the Sch., though the Ms. gives ὄκνον). (ὄτλος, ὀτλέω, ὀτλήμων seem to be cogn. with τάλας, τλῆναι, τλήμων.)
German (Pape)
[Seite 405] ὁ (wohl mit τλῆναι zusammenhangend), Leid, Drangsal, Elend, VLL. erkl. μόχθος, κακοπάθεια; ἅπαντα πανδοκοῦσα παιδείας ὄτλον, Aesch. Spt. 18.