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| a gadget; dingus; thingumbob. |
| a chattering or flighty, light-headed person. |
| central nervous system | |
| —n | |
| Compare autonomic nervous system CNS the mass of nerve tissue that controls and coordinates the activities of an animal. In vertebrates it consists of the brain and spinal cord | |
central nervous system n.
Abbr. CNS
The portion of the vertebrate nervous system consisting of the brain and spinal cord. Also called cerebrospinal axis.
| central nervous system
The part of the nervous system in vertebrate animals that consists of the brain and spinal cord. Compare peripheral nervous system. |
The brain and spinal cord. (See nervous system).