from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An S-shaped section of the colon between the descending section and the rectum. Also called sigmoid flexure.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the S-shaped section of the large intestine between the descending colon and the rectum
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the s-shaped curve between the descending colon and the rectum
Sorry, no etymologies found.