← Back to browsepneumothoraxnoun#35,997Translations気胸ききょう肺気胸はいききょう自然気胸しぜんききょうEnglish definitionabnormal presence of air in the pleural cavity resulting in the collapse of the lungExamplesThis tall and thin young man had a spontaneous pneumothorax.Similar wordshemopneumothoraxhemothoraxpneumoniapneumonicthoraxpneumoniae← redefineopaque →