noun.
An accumulation of fluid in the peritonealcavity, frequently symptomatic of liver disease.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
accumulation of serous fluid in peritoneal cavity
Word Usage
"For pleural fluid this is done by a pleural tap or chest drain, in ascites with an paracentesis or ascitic drain and in a pericardial effusion with pericardiocentesis."