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pneumatocele

[ nōōmə-tō-sēl′, nōō-mătə- ]
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n.
A emphysematous or gaseous swelling.
pneumonocele
A thin-walled cavity formed within the lung, characteristic of staphylococcus pneumonia.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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