What is "susangerd"

Susangerd (, in , also Romanized as Sūsangerd, Sūsangird, and Sūsangurd), also known as Dasht-e Āzādegān , Dashte’ Mishan, Dasht-i-Mishān , is a city in the Central District of Dasht-e Azadegan County, Khuzestan Province, Iran. At the 2006 census, its population was 43,591, in 7,636 families.