/ Dictionary / Index G glia: Meaning and Definition of Find definitions for: gli•a Pronunciation: (glī'u, glē'u), [key] — n. Anat. neuroglia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glia (Thesaurus) gley gliadin Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language