RhymeZone: achaemenid definitions

Definitions of Achaemenid:

adjective: Relating to the dynasty which ruled the Persian empire c. 550–330 BCE (the Achaemenid Empire), founded by Achaemenes.
noun: A member of the dynasty which ruled the Persian empire c. 550–330 BCE (the Achaemenid Empire).

(Definitions from Wiktionary)