/ Dictionary / Index C cytoplast: Meaning and Definition of Find definitions for: cy•to•plast Pronunciation: (sī'tu-plast"), [key] — n. Cell Biol. the intact, cytoplasmic content of a cell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cytoplast (Thesaurus) cytoplasm cytosine Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language