pneu·mo·peri·to·ne·um noun \-ˌper-ət-ən-ˈē-əm\
plural pneu·mo·peri·to·ne·ums or pneu·mo·peri·to·nea \-ˈē-ə\
: an abnormal state characterized by the presence of gas (as air) in the peritoneal cavity
: the induction of pneumoperitoneum as a therapeutic measure or as an aid to radiography
Seen & Heard
What made you want to look up pneumoperitoneum? Please tell us where you read or heard it (including the quote, if possible).