/ Dictionary / Index M metaphase plate: Meaning and Definition of Find definitions for: met'aphase plate" Pronunciation: [key] a plane in the equatorial region of the spindle in dividing cells, along which the chromosomes become arranged during the metaphase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metaphase Metaphen Related Content Daily Word Quiz: maritime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language