/ Dictionary / Index N neurotoxic: Meaning and Definition of Find definitions for: neu•ro•tox•ic Pronunciation: (noor"ō-tok'sik, nyoor"-), [key] — adj. poisonous to nerve tissue, as to the brain or spinal cord. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: neurotoxic (Thesaurus) neurotomy neurotoxicity Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language