/ Dictionary / Index D deutoplasm: Meaning and Definition of Find definitions for: deu•to•plasm Pronunciation: (d'tu-plaz"um, dy'-), [key] — n. Embryol. the reserve nutritive material, as a yolk granule, in the ovarian cytoplasm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deuton Deutsch 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