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Meaning of hydrothorax

hy•dro•tho•rax

Pronunciation: (hī"dru-thôr'aks, -thōr'-), [key]
— n. Pathol.
  1. the presence of serous fluid in one or both pleural cavities.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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