/ Dictionary / Index D diazine: Meaning and Definition of Find definitions for: di•a•zine Pronunciation: (dī'u-zēn", -zin, dī-az'ēn, -in), [key] — n. Chem. any of three isomeric compounds having the formula CHN, containing a ring of four carbon atoms and two nitrogen atoms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diazepam Díaz Mirón Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language