/ Dictionary / Index D deuter-: Meaning and Definition of Find definitions for: deuter- Pronunciation: [key] var. ofbefore a vowel: deuteranopia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Deut. deuteragonist Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language