Ἀρκτοῦρος

A. guard) the star Arcturus, Bearward (v. ἄρκτος 1.2), Hes. Op. 566,610, Anaxag. 20, etc.

II. the time of his heliacal rising, i.e. the middle of September, Hp. Aër. 10, S. OT 1137; τὴν ὥραν τὴν τοῦ τρυγᾶν Ἀρκτούρῳ σύνδρομον Pl. Lg. 844e (cf. Τρυγητής)Ἀρκτούρου ἐπιτολαί Th. 2.78, etc.