» "Aseel" redirects here. For the statistical term, see ASEEL. The word "asil"'s Arabic in origin and means "pure" (as in purebred). It's used in several different contexts. Asil (chicken), a breed of chicken Arabian horses who've pedigrees that can be traced in every line to identifiable desert-bred horses from the Middle East. The term "Asil Arabian"'s commonly used in Europe. Horses of similar bloodlines are sometimes referred to as Al Khamsa in the United States. The American Society o… (More on Asil)