ˌcentral ˈnervous ˌsystem BrE AmE noun [countable]
the main part of your ↑ nervous system , consisting of your brain and your ↑ spinal cord
ˌcentral ˈnervous ˌsystem BrE AmE noun [countable]
the main part of your ↑ nervous system , consisting of your brain and your ↑ spinal cord
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012