D defs.my
Entry 1 sense Webster, 1913

Pyopneumothorax

· Py·op·neu·mo·tho·rax · IPA
01 n. Accumulation of air, or other gas, and of pus, in the pleural cavity.
  1. 1.
    Accumulation of air, or other gas, and of pus, in the pleural cavity.(Med.)