'Pyopneumothorax' definitions:

Definition of 'Pyopneumothorax'

From: GCIDE
  • Pyopneumothorax \Py`op*neu`mo*tho"rax\, n. [Gr. ? pus + E. pneumothorax.] (Med.) Accumulation of air, or other gas, and of pus, in the pleural cavity. [1913 Webster]