/ Dictionary / Index D diazoalkane: Meaning and Definition of Find definitions for: di•az•o•al•kane Pronunciation: (dī-az"ō-al'kān, -ā"zō-), [key] — n. Chem. any diazo compound having the general formula RCN, where R is hydrogen or any saturated organic group, as diazomethane, CHN. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diazo diazoamino 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