εὔθυνσις
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
εως, ἡ, (εὐθύνω)
A straightening, opp. κάμψις, Arist. Mete.386a7, IA708b24; τῆς ῥινός Gal.18(1).481.
German (Pape)
[Seite 1071] ἡ, das Gerademachen, Lenken, Richten, Sp. die gerade Richtung; Ggstz κάμψις, Arist. Meteor. 4, 9.
Greek (Liddell-Scott)
εὔθυνσις: -εως, ἡ, (εὐθύνω) τὸ εὐθύνειν, ποεῖν τι εὐθύ, ἐν ἀντιθέσει πρὸς τὸ κάμψις, Ἀριστ. Μετεωρ. 4. 9, 8, π. Πορείας Ζῴων 9. 1· εὔθυνσις τῆς διεστραμμένης ῥινός, «ἴσασμα», Γαλην. τ. 18, μέρ. 1, σ. 481, 8.