neu•ro•chem•i•calPronunciation: (noor"ō-kem'i-kul, nyoor"-), [key]
of or pertaining to neurochemistry.
(of a drug or other substance) affecting the nervous system.
a drug or other substance that affects the nervous system.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.