肺气肿 Traditional form: 肺氣腫 Pinyin (reading): fèiqìzhǒng Definitions: emphysema Characters: 肺 - lungs 气 - air, gas; steam, vapor; anger 肿 - swelling; swollen; to swell Traditional characters: 肺 - lungs 氣 - air, gas; steam, vapor; anger 腫 - swelling; swollen; to swell