caspian

ˈka-spē-ən

proper noun

  1. Relating to the Caspian Sea, a large inland sea between Europe and Asia; also used as a name.

    B2

    geography

    • "The Caspian Sea is the world's largest inland body of water."B1
    • "Several Caspian countries share long coastlines on the sea."B2
    • "Caspian oil reserves are significant for the region's economy."C1
    • "Researchers studied the Caspian ecosystem and its changing salinity."C1

Collocations