TransoxianaTransoxiana or Transoxania ("Land beyond the Oxus") is the Latin name for a region and civilization located in lower Central Asia roughly corresponding to modern-day eastern Uzbekistan, western Tajikistan, parts of southern Kazakhstan, parts of Turkmenistan and southern Kyrgyzstan. Geographically, it is the region between the rivers Amu Darya to its south and the Syr Darya to its north. Historically known in Persian as (فرارود, fæɾɒːˈɾuːd̪ – 'beyond the [Amu] river'), (Фарорӯд), and (Варазрӯд), the area had been known to the ancient Iranians as Turan, a term used in the Persian national epic Shahnameh.
KhongiradThe Khongirad (Mongolian: ᠬᠣᠩᠭᠢᠷᠠᠳ; Хонгирад; Khonghirad; ), also known as Qongirat (Qoñğyrat/Қоңғырат), was one of the major divisions of the Mongol tribes. Variations on the name include Onggirat, Ongirat, Qongrat, Khungirat, Kungrad,Central Asia: Foundations of Change, by R. D. McChesney, pub Darwin Press, 1996, p202. Qunghrãt, Wangjila (王紀剌), Yongjilie (雍吉烈), Qungrat, and Guangjila (廣吉剌) in Chinese sources.
KhwarazmKhwarazm (xwəˈræzəm; Old Persian: Hwârazmiya; خوارزم, Xwârazm or Xârazm) or Chorasmia (kəˈræzmiə) is a large oasis region on the Amu Darya river delta in western Central Asia, bordered on the north by the (former) Aral Sea, on the east by the Kyzylkum Desert, on the south by the Karakum Desert, and on the west by the Ustyurt Plateau. It was the center of the Iranian Khwarezmian civilization, and a series of kingdoms such as the Afrighid dynasty and the Anushtegin dynasty, whose capitals were (among others) Kath, Gurganj (now Konye-Urgench) and – from the 16th century on – Khiva.