| pyocyst | A cyst with purulent contents. Origin: pyo-+ G. Kystis, bladder (05 Mar 2000) |
|---|---|
| pyocystis | Chronic development and retention of excessive amounts of purulent matter in a urinary bladder that has been defunctionalised by prior supravesical diversion. Origin: pyo-+ G. Kystis, bladder (05 Mar 2000) |