What is bozai?

Some articles on bozai:

Baza'i Gonbad
... Baza'i Gonbad or Bozai Gumbaz (Persian بزای گمبز‎) ("domes of the elders") is the site of a domed tomb (or gonbad) and nearby settlement of Kyrgyz herders in the Wakhan in ... It lies in the Little Pamir on the right bank of the Bozai Darya, near where it joins the Wakhjir River to become the Ab-i Wakhan, There is no evidence to indicate that the local Pamir Mountains had ever ... It is said to have been built by Bozai, a Kyrgyz chief ...