Arbayistan (English, name)
expansion: Arbayistan (uncountable)
Senses:
glosses: an eastern Sassanian border province in Late Antiquity, corresponding to the Upper Mesopotamia excluding Osrhoene, bordering Adiabene in the east, Armenia in the north and Asuristan in the south
tags: historical
uncountable
Forms:
form: Arbayestan
tags: alternative