Definition: The organ between the esophagus and the small intestine. The stomach is where digestion of protein begins.
Pronunciation: STUH-muk
By Sharon Gillson, About.com
Updated October 22, 2007
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Learn how you can reduce your your numbers with these nutrition and exercise tips. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.