παιδαγωγικός

ή, όν, Adv.
A. suitable to a teacher or trainer παρρησία M.Ant. 11.6, cf. Plu. 2.124d; ἡ ‐κὴ τῶν νοσημάτων ἰατρική system of medicine which waits upon diseases, Pl. R. 406a; ὁ ‐κός (sc. λόγος), title of a treatise on education by Cleomenes the Cynic, D.L. 6.75. Adv. ‐κῶς Plu. 2.73a.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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