Caspian languages

Northwestern Iranian language spoken mainly in Iran's Mazandaran, Golestan, Gilan, Semnan, Tehran, Alborz and Qazvin provinces

Western Iranian language

Iranic language spoken in Northwestern Iran and Southeastern Azerbaijan

Persian dialect group spoken in the Caucasus

language family

ancient Iranian language

one of the local languages of the Semnan Province of Iran

branch of Northwestern Iranian languages spoken in northern Iran, south of the Caspian Sea

Extinct Iranian language of northern Iran

historic Iranian dialect

extinct language of northern Iran