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Definition of Peritoneal cavity
1. Noun. The interior of the peritoneum; a potential space between layers of the peritoneum.
Exact synonyms: Greater Peritoneal Sac
Generic synonyms: Bodily Cavity, Cavity, Cavum
Terms within: Bursa Omentalis, Lesser Peritoneal Cavity, Omental Bursa
Generic synonyms: Bodily Cavity, Cavity, Cavum
Terms within: Bursa Omentalis, Lesser Peritoneal Cavity, Omental Bursa
Medical Definition of Peritoneal cavity
1. The space enclosed by the peritoneum. It is divided into two portions, the greater sac and the lesser sac or omental bursa, which lies behind the stomach. The two sacs are connected by the foramen of winslow, or epiploic foramen. (12 Dec 1998)