/ Dictionary / Index D deuteride: Meaning and Definition of Find definitions for: deu•ter•ide Pronunciation: (d'tu-rīd", -tur-id, dy'-), [key] — n. Chem. a hydride in which deuterium takes the place of ordinary hydrogen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deuterate deuterium Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language