Nau Roz __socratesPageHistoryEdit Visual Text NAU ROZ. نوروز "New Year's Day." Chiefly observed amongst the Persians. In Persia it is a day of great festivity. It is observed the first day after the sun has crossed the vernal equinox, and the festivities last for a week or more. Based on <a href="https://www.juancole.com/library/books/encyclopedias/dictionary-of-islam-hughes ">Hughes, Dictionary of Islam</a> CancelTweetShareRedditEmail