/ Dictionary / Index D diazo: Meaning and Definition of Find definitions for: di•az•o Pronunciation: (dī-az'ō, -ā'zō), [key] — adj. Chem. containing the diazo group. diazo- Pronunciation: [key] — Chem. Chem. a combining form with the meaning “diazo group,” used in the formation of compound words: diazomethane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diazo (Thesaurus) Díaz Mirón diazoalkane 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