from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. central nervous system
from Wiktionary, Creative Commons Attribution/Share-Alike License
- Central Nervous System
from the GNU version of the Collaborative International Dictionary of English
- n. acronym for central nervous system the portion of the vertebrate nervous system consisting of the brain and spinal cord.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the portion of the vertebrate nervous system consisting of the brain and spinal cord
Sorry, no etymologies found.