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Restricted mobility of the tongue resulting from abnormal shortness of the frenum.
tr.v. tongue-tied, tongue-ty·ing, tongue-ties
To make tongue-tied.
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.
(Pathology) a congenital condition in which the tongue has restricted mobility as the result of an abnormally short frenulum
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
n., v. -tied, -ty•ing. n.
1. impeded motion of the tongue caused esp. by shortness of the frenum, which binds it to the floor of the mouth.v.t.
2. to make tongue-tied.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.