'Nervous system' definitions:
Definition of 'nervous system'
From: WordNet
noun
The sensory and control apparatus consisting of a network of nerve cells [syn: nervous system, systema nervosum]
Definition of 'Nervous system'
From: GCIDE
- Nervous \Nerv"ous\ (n[~e]rv"[u^]s), a. [L. nervosus sinewy, vigorous: cf. F. nerveux. See Nerve.]
- 1. Possessing nerve; sinewy; strong; vigorous. "Nervous arms." --Pope. [1913 Webster]
- 2. Possessing or manifesting vigor of mind; characterized by strength in sentiment or style; forcible; spirited; as, a nervous writer. [1913 Webster]
- 3. Of or pertaining to the nerves; seated in the nerves; as, nervous excitement; a nervous fever. [1913 Webster]
- 4. Having the nerves weak, diseased, or easily excited; subject to, or suffering from, undue excitement of the nerves; easily agitated or annoyed. [1913 Webster]
- Poor, weak, nervous creatures. --Cheyne. [1913 Webster]
- 5. Sensitive; excitable; timid. [1913 Webster]
- 6. Apprehensive; as, a child nervous about his mother's reaction to his bad report card. [PJC]
- Our aristocratic class does not firmly protest against the unfair treatment of Irish Catholics, because it is nervous about the land. --M. Arnold. [1913 Webster]
- Nervous fever (Med.), a low form of fever characterized by great disturbance of the nervous system, as evinced by delirium, or stupor, disordered sensibility, etc.
- Nervous system (Anat.), the specialized coordinating apparatus which endows animals with sensation and volition. In vertebrates it is often divided into three systems: the central, brain and spinal cord; the peripheral, cranial and spinal nerves; and the sympathetic. See Brain, Nerve, Spinal cord, under Spinal, and Sympathetic system, under Sympathetic, and Illust. in Appendix.
- Nervous temperament, a condition of body characterized by a general predominance of mental manifestations. --Mayne. [1913 Webster]
Synonyms of 'nervous system'
From: Moby Thesaurus
- afferent neuron,
- autonomic nervous system,
- axon,
- brain,
- central nervous system,
- cerebral cortex,
- craniosacral nervous system,
- dendrite,
- effector organ,
- efferent neuron,
- ganglion,
- gray matter,
- internuncial neuron,
- medullary sheath,
- nerve,
- nerve trunk,
- neuron,
- peripheral nervous system,
- plexus,
- sensorium,
- sensory area,
- sensory cell,
- solar plexus,
- spinal cord,
- synapse,
- thoracolumbar nervous system,
- white matter