/ Dictionary / Index C cell plate: Meaning and Definition of Find definitions for: cell' plate" Pronunciation: [key] (in plant cells) a plate that develops at the midpoint between the two groups of chromosomes in a dividing cell and that is involved in forming the wall between the two new daughter cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cell phone cell sap Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language