Noun
part of the peritoneum attached to the stomach and to the colon and covering the intestines
Source: WordNetAdditional Images Greater omentum and stomach Stomach A more realistic image, showing the celiac artery and its branches; the liver has been raised, and the lesser omentum and anterior layer of the greater omentum removed. Source: Internet
A large double fold of visceral peritoneum called the greater omentum hangs down from the greater curvature of the stomach. Source: Internet