Ἀρκτοῦρος
From LSJ
τὸ γὰρ πράττειν τοῦ λέγειν καὶ χειροτονεῖν ὕστερον ὂν τῇ τάξει, πρότερον τῇ δυνάμει καὶ κρεῖττόν ἐστιν (Demosthenes 3.15) → for action, even though posterior in the order of events to speaking and voting, is prior in importance and superior
English (LSJ)
ὁ, (οὖρος
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.OT1137; τὴν ὥραν τὴν τοῦ τρυγᾶν Ἀρκτούρῳ σύνδρομον Pl.Lg.844e (cf. Τρυγητής) Ἀρκτούρου ἐπιτολαί Th.2.78, etc.