Definition: About 6 to 8 inches long, the rectum is located at the end of the large intestine. The rectum ends at the anus.
Pronunciation: REK-tum
Common Misspellings: rektum
By Amber J. Tresca, About.com Guide
Updated October 21, 2012
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
©2013 About.com. All rights reserved.