noun🔗ShareLungenentzündungAn acute or chronic inflammation of the lungs caused by viruses, bacteria or other microorganisms, or sometimes by physical or chemical irritants."Grandmother developed pneumonia after a bad cold. "Großmutter entwickelte nach einer schlimmen Erkältung eine Lungenentzündung.medicinediseasemicroorganismvirusbiologyorganismanatomyChat with AIVocabulary GamePractice Reading