/ Dictionary / Index D diazoamino group: Meaning and Definition of Find definitions for: diazoami'no group" Pronunciation: [key] — Chem. Chem. the divalent group –N=NNH–. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diazoamino diazo group 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