What is "parmys"

Parmida ( Elamite Uparmiya) was a Persian princess, the only daughter of Bardiya (Smerdis), son of Cyrus the Great. She was the grand daughter of Cyrus the Great, and Cassandane.

When Darius the Great ( Darius I) seized the Achaemenid throne, he married two daughters ( Atossa and Artystone) of Cyrus the Great and later on his granddaughter (Parmida). Parmys bore him a son called Ariomardus.