The enlarged, saclike portion of the alimentary canal, one of the principal organs of digestion, located in vertebrates between the esophagus and the small intestine.
A similar digestive structure of many invertebrates.
Any of the four compartments into which the stomach of a ruminant is divided.
The abdomen or belly.
An appetite for food.
A desire or inclination, especially for something difficult or unpleasant: had no stomach for quarrels.