Avestan’ is the name of the ritual language of Zoroastrianism, which was the state religion of the Iranian empire in Achaemenid, Arsacid and Sasanid times, covering a time span of more than 1200 years. It is named after the ‘Avesta’, i.e., the collection of holy scriptures that form the basis of the religion which was allegedly founded by Zarathushtra, also known as Zoroaster, by about the begi...