Lewis & Short

Tīrĭdātes, ae, m., the name of several kings of Armenia, Hor. C. 1, 26, 5; Suet. Ner. 13; 30; Just. 42, 5; Tac. A. 6, 32 sqq.; Plin. 7, 39, 40, § 129; 30, 2, 6, § 16.