στρέβλωσις
From LSJ
ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
English (LSJ)
εως, ἡ,
A putting to the torture, J.AJ19.1.5, Plu. 2.1070b.
German (Pape)
[Seite 953] ἡ, das Foltern od. Martern; Plut. adv. stoic. 24; Ios.