Proper noun
Bundahishn
(religion, Zoroastrianism, mythology) An encyclopaedic collection of Zoroastrian cosmogony and cosmology; especially, the longer of the two recessions of the work.
Some, such as the " Denkard ", are doctrinal defenses of the religion, while others are explanations of theological aspects (such as the Bundahishn 's) or practical aspects (e. Source: Internet