/ Dictionary / Index N neuroglia: Meaning and Definition of Find definitions for: neu•rog•li•a Pronunciation: (noo-rog'lē-u, nyoo-), [key] — n. Anat., Cell Biol. a class of cells in the brain and spinal cord that form a supporting structure for the neurons and provide them with insulation. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: neuroglia (Thesaurus) neurogenic neurohormonal 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