Definition: The part of the jaw that curves in which the teeth are rooted.
From Tammy Davenport, former About.com Guide
Updated: April 24, 2008
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Learn how to save money on medications with these recommendations. More >
Keep yourself, and your family, happy and healthy this season. More >
©2010 About.com, a part of The New York Times Company.
All rights reserved.