Ἀρνεος

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

Source

Spanish (DGE)

-ου, ὁ Arneo mit. padre de Megameda, esposa de Tespión, Apollod.2.4.10.