Yezdegerdian /(?; 277)/

Yez·de·ger·di·an

Yezdegerdian

a.
  1. Of or pertaining to Yezdegerd, the last Sassanian monarch of Persia, who was overthrown by the Muslims; as, the Yezdegerdian era, which began on the 16th of June, a. d. 632. The era is still used by the Parsees.