The branch of medicine or biology that deals with the anatomy, functions, and organic disorders of nerves and the nervous system.

A distinct part or division of a larger organization, such as a university or a government.

विभाग

English Usage: The department of neurology has a new head doctor.

Hindi Usage: तंत्रिका तंत्र विभाग का एक नया प्रमुख डॉक्टर है।