/ Dictionary / Index P pleuropneumonia: Meaning and Definition of Find definitions for: pleu•ro•pneu•mo•nia Pronunciation: (ploor"ō-noo-mōn'yu, -mō'nē-u, -nyoo-), [key] — n. Pathol. pleurisy conjoined with pneumonia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pleuropneumonia (Thesaurus) pleuron pleuropneumonialike organism Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language