A.incapable of turning: metaph., rigid, inexorable, “νόμος” Orph.H.64.9; incontrovertible, “προλήψεις” Procl.Hyp.5.20; of remedies, infallible, Aët.3.91,109; Gramm., strictly accurate, S.E.M.1.187.
II. not distorted, Arist.Pr.958a12; “κανών” Plu.2.780b; “θώρηξ” Aret.SD1.12. Adv. “-φως” Gal.18(2).334.
2. metaph., not perverted, of persons, Ph.Fr.14 H., LXX 3 Ma.3.3; “ζῷα” S.E.P.3.194. Adv. -φως in the absence of perversion, i.e. by natural instinct, Demetr.Lac.Herc.1012.70; straightforwardly, “ἀ. καὶ ἀπανούργως” S.E.M.2.77.