Gabr

Gabr (گبر) (also geuber, geubre, gabrak, gawr, gaur, gyaur, gabre) is a New Persian term originally used to denote a Zoroastrian. Historically, gabr was a technical term synonymous with mōg, `magus`, denoting a follower of Zoroastrianism, and it is with this meaning that the term is attested in very early New Persian texts such as the Shahna.....
Found on http://en.wikipedia.org/wiki/Gabr
No exact match found