/ Dictionary / Index A azidothymidine: Meaning and Definition of Find definitions for: a•zi•do•thy•mi•dine Pronunciation: (u-zī"dō-thī'mi-dēn", -zē"-, az"i-), [key] — n. Pharm. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. azido group Azikiwe 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