γνωστικός
From LSJ
Ἀδώνι' ἄγομεν καὶ τὸν Ἄδωνιν κλᾴομεν → We conduct the rites of Adonis, we weep for Adonis (Pherecrates, fr. 170)
English (LSJ)
ή, όν,
A of or for knowing, cognitive: ἡ -κή (sc. ἐπιστήμη), theoretical science (opp. πρακτική), Pl.Plt.258e, etc.; τὸ γ. ib.261b; ἕξεις γ. Arist.AP0.100a11 (Comp.); γ. εἰκόνες Hierocl.in CA25p.475M.: c. gen., able to discern, Ocell. 2.7. Adv. -κῶς Procl.Inst.39, Dam.Pr.79, Phlp.in Ph.241.22.