δῠνάστ-ης,ου,ὁ,
A. lord, master, ruler, of Zeus, S. Ant. 608 (lyr.);ἄνδρες δ. the chief menin a state, Hdt. 2.32 , cf. Pl. R. 473d , etc.;petty chief, princelet, Th. 7.33 , etc.; ἡγεμόσι καὶ δ. καὶ βασιλεῦσιν
Plb. 9.23.5
, cf. 10.34.2 , Posidon. 50
J. , Str. 17.3.25 ;λαμπροὶ δυνάσται, of the stars, A. Ag. 6 .