teethridge
Also found in: Medical.
teeth·ridge
(tēth′rĭj′)n.
The ridge of gum behind the upper front teeth.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
teethridge
(ˈtiːθˌrɪdʒ)n
(Anatomy) anatomy the ridge of gum located behind the upper front teeth
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
teeth•ridge
(ˈtiθˌrɪdʒ)n.
the gum-covered bony ridge immediately behind the upper front teeth; alveolar ridge.
[1925–30]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.