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
chūs: ŏos, m., = χοῦς,
I a measure for liquids, = congius, Rhemn. Fann. Pond. 7, 70.