Lewis & Short

† dynastes, ae, m., = δυνάστης,

  1. I. a ruler, prince (partic. of a small country), Cic. Phil. 11, 12 fin.; Caes. B. C. 3, 3, 2; Nep. Dat. 2; id. Ages. 7.
  2. II. Of the triumvirs at Rome: si erit nebulo iste cum his dynastis in gratia, Cic. Att. 2, 9, 1.