/ Dictionary / Index D deuton: Meaning and Definition of Find definitions for: deu•ton Pronunciation: (d'ton, dy'-), [key] — n. Physics Now Rare. deuteron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deuterotoky deutoplasm 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