AAS • DICTIONARY ONE.COM • Definition of AAS

... eventually became subjects of the Khans of Sarai. The name by which they were usually known in Asia in the Middle Ages was Aas, and this name is assigned to them by Carpini, Rubruquis, and Josafat Barbaro, as well as by Ibn Batuta. Mr. Howorth has lately denied the identity of Alans and Aas; but he treats the question as all one with the identity of Alans and Ossethi, which is another matter, as may be seen in Vivien de St. Martin's elaborate paper on the Alans (N. Ann. des Voyages, 1848, tom. 3, ...

— The Travels of Marco Polo, Volume 2 • Marco Polo and Rustichello of Pisa