γραμματική ἐστιν ἐμπειρία τῶν παρὰ ποιηταῖς τε καὶ συγγραφεῦσιν ὡς ἐπὶ τὸ πολὺ λεγομένων → grammar is a practical knowledge of the usage of poets and writers of prose
subs.
P. διδασκαλία, ἡ, διδαχή, ἡ, Ar. and P. παίδευσις, ἡ, V. δίδαξις, ἡ. Learning: P. and V. μάθησις, ἡ. Instructions, orders: P. πρόρρησις; see order. Give instructions to, v.: P. and V. προστάσσειν (dat.); see order.