Bostanai: Bostanai, the name of the first exilarch under Mahommedan rule, in the middle of the 7th century. The exilarchs had their seat in Persia, and were practically the secular heads of the Jewish community in the Orient. [100%] 2022-09-02
Bostanai Or Bustanai: First exilarch under Arabian rule; flourished about the middle of the seventh century. The name is Aramaized from the Persian "bustan" or "bostan" (as proper name see Justi, "Iranisches Namenbuch," p. Almost the only exilarch of whom anything more than ... (Jewish encyclopedia 1906) [57%] 1906-01-01 [Jewish encyclopedia 1906]