/ Dictionary / Index N neural crest: Meaning and Definition of Find definitions for: neu'ral crest' Pronunciation: [key] — Embryol. Embryol. a group of ectodermal cells that develop into a variety of tissues, including spinal and autonomic ganglia, connective tissue around the brain and spinal cord, and parts of the facial bones. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. neural neuralgia Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language