/ Dictionary / Index D diamide: Meaning and Definition of Find definitions for: di•a•mide Pronunciation: (dī'u-mīd", dī-am'id), [key] — n. Chem. a compound containing two amide groups. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diametrical diamine Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language