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pneu•mo•tho•rax



Pronunciation: (nOO"mu-thôr'aks, -thōr'-, nyOO"-), [key]
n. Pathol.
the presence of air or gas in the pleural cavity.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pneumonoultramicroscopicsilicovolcanoconiosispneumotropic
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