Ăchaemĕnĭus, a, um, adj. [Achaemenes q. v.],
Persian : urbes, Ov. M. 4, 212: costum, Hor. C. 3, 1, 44 al.
Achaemenius adj. Achaemenes, Persian, Parthian : urbes, O.: costum, H. ...
An Elementary Latin Dictionary