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emphysema


em·phy·se·ma

noun \ˌem(p)-fə-ˈzē-mə, -ˈsē-\

Definition of EMPHYSEMA

: a condition characterized by air-filled expansions of body tissues; specifically : a condition of the lung marked by abnormal enlargement of the alveoli with loss of pulmonary elasticity that is characterized especially by shortness of breath and may lead to impairment of heart action
em·phy·se·ma·tous \-ˈze-mə-təs, -ˈse-, -ˈzē-, -ˈsē-\ adjective
em·phy·se·mic \-ˈzē-mik, -ˈsē-\ adjective

Origin of EMPHYSEMA

New Latin, from Greek emphysēma, from emphysan to inflate, from em- 2en- + physan to blow, from physa breath — more at pustule
First Known Use: 1661

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