διδακτός, -ή, -όν (< διδάσκω), [in LXX: Isa.54:13 (לִמּוּד), 1Ma.4:7 * ;] __1. that can be taught. __2. taught; with genitive, of source of teaching (in cl., poët. only); __(a) of persons: δ. θεοῦ, Jhn.6:45 (LXX); __(b) of things, λόγοις δ. πνεύματος, 1Co.2:13.† (AS)
Thayer:
1) that can be taught 2) taught, instructed by one 3) teachings, precepts
διδακτός
didaktos
did-ak-tos'
From G1321; (subjectively) instructed or (objectively) communicated by teaching