- occlusion in which the lower incisor teeth overlap the upper.
Origin of underbite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for underbite
There was Akbar, a nattily dressed African-American who talks through an underbite.The Weirdest Story About a Conservative Obsession, a Convicted Bomber, and Taylor Swift You Have Ever Read
August 30, 2014
It is better to overbite your darks, and underbite your lights, if you vary any.Photogravure
Henry R. Blaney
- Malocclusion in which the lower teeth overlap the upper teeth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.