/ Dictionary / Index P plasmodesma: Meaning and Definition of Find definitions for: plas•mo•des•ma Pronunciation: (plaz"mu-des'mu), [key] — pl. -ma•ta any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plasmo- plasmodiocarp Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language