noun
Anatomical term referring to the brain and spinal cord.
中枢神経系は脳と脊髄からなる。
The central nervous system consists of the brain and spinal cord.
Peripheral nervous system; contrasts with 中枢神経系 as the part outside the brain and spinal cord.
Compound of 中枢 (central) + 神経 (nerve) + 系 (system).