The Caspian Sea is the largest land enclosed surface water body on Earth by surface area, which amounts to approximately 371,000 square kilometres. It is in an endorheic basin bounded on the south by Iran, on the north by Russia, on the east by Kazakhstan and Turkmenistan, and on the west by Azerbaijan.
Medical Definition of physiatrist. : a physician who specializes in physical medicine and rehabilitation.
As of 2016, there were more than 12,000 board-certified physiatrists in the United States, according to the American Board of Physical Medicine and Rehabilitation (ABPMR). A physiatrist must first earn a Doctor of Medicine (MD) or Doctor of Osteopathy (DO) degree.