ἐπαρχία
From LSJ
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
English (LSJ)
ἡ,
A the government of an ἔπαρχος, or the district governed by him, = Lat. provincia, Plb.2.19.2, SIG888.45 (Scaptopara, iii A. D.), Str.3.4.20, 17.3.25 (pl.), D.S.37.10, 38.8, al., Act.Ap.23.34, Plu.Caes.4; of Carthage, empire, Phleg.Mir. 18. II military 'command', force occupying a district, Ph.Bel. 96.49 (pl.).
German (Pape)
[Seite 905] ἡ, Amt u. Würde des Eparchos; die Provinz, Plut. Caes. 4 u. öfter, u. a. Sp.