/ Dictionary / Index P pleur-: Meaning and Definition of Find definitions for: pleur- Pronunciation: [key] var. ofbefore a vowel: pleurite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plethysmograph pleura 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