/ Dictionary / Index N neuroepithelium: Meaning and Definition of Find definitions for: neu•ro•ep•i•the•li•um Pronunciation: (noor"ō-ep"i-thē'lē-um, nyoor"-), [key] — pl. -li•ums, -li•a the part of the embryonic ectoderm that gives rise to the nervous system. tissue composed of epithelial cells that are specialized to serve a sensory function, as the nasal mucosa and retina. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: neuroepithelium (Thesaurus) neuroendocrinology neurofibril Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language