παιδευτικός
From LSJ
διὸ καὶ μεταλάττουσι τὴν φυσικὴν χρῆσιν εἰς τὴν παρὰ φύσιν αἱ δοκοῦσαι παρθένοι τῶν εἰδώλων → therefore those professing to be virgins of the idols even change the natural use into the unnatural (Origen, commentary on Romans 1:26)
English (LSJ)
ή, όν,
A of or for teaching, δυνάμεις Ti.Locr.103e; βίος Str.14.5.4; ἡ -κή (sc. τέχνη) education, Pl.Sph.231b; π. ἐπιστῆμαι Phld.Mus. p.105 K.; τὸ π. Plu.Lyc.4; παράδειγμα π. τοῖς εὖ φρονοῦσι Hierocl.in CA11p.441M. Adv. -κῶς Ph.1.169: Sup. -ώτατα ib. 319. 2 skilled in teaching, ib.438.