Breadcrumb Home > 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: musth Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language