καθεκτικός

ή, όν, Adv.
A. capable of holding or retaining, ἡ μνήμη ἕξις κ. ὑπολήψεως Arist. Top. 125b18; κ. δύναμις Gal. 1.654, Alex.Aphr. Pr. 2.60; τὸ κ. καὶ ἰξῶδες Artem. 2.14: c. gen., κ. τοῦ πνεύματος, opp. προετικός, Arist. Pr. 963a21 (Comp.). Adv. ‐κῶς, ἔχειν τῶν μαθημάτων Marin. Procl. 5.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project