/ Dictionary / Index A azido group: Meaning and Definition of Find definitions for: az'ido group" Pronunciation: [key] — Chem. Chem. the univalent group N−, derived from hydrazoic acid. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. azido azidothymidine Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language