Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Previous word: emphatic
Next word: emphyteusis
Definition of: emphysema
(em′fə·sē′mə, -zē′mə) noun Pathol.
A puffed condition of body tissues or organs caused by the infiltration of air; especially, a condition of the lungs marked by difficulty in breathing because of enlargement and consequent loss of elasticity of the alveoli, or air sacs. [<NL <Gk. emphysēma an inflation <en- in + physaein blow]
—em′phy·sem′a·tous (-sēm′ə·təs, -zēm′ə·təs) adjective
Comment about this word, ask questions, or add new information about this topic: