/ Dictionary / Index G glyoxaline: Meaning and Definition of Find definitions for: gly•ox•a•line Pronunciation: (glī-ok'su-lēn", -lin), [key] — n. imidazole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glyoxaline (Thesaurus) Glyn glyoxylate Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language