/ Dictionary / Index G ground meristem: Meaning and Definition of Find definitions for: ground' mer"istem Pronunciation: [key] — Bot. Bot. an area of primary meristematic tissue, emerging from and immediately behind the apical meristem, that develops into the pith and the cortex. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. groundmass groundnut Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language