Transcaspia
Transcaspia is an area of steppes and deserts (like
Kara Kum) between the Caspian Sea in the west, the
Aral Sea in the north, and the
Amu Darya river in the north-east, and the
Elburz and
Hindu Kush mountains in the south. The area more or less corresponds with the modern state of
Turkmenistan. The adjective form is
Transcaspian.