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hypognathous

[hahy-pog-nuh-thuh s] /haɪˈpɒg nə θəs/
adjective
1.
having the lower jaw or mandible longer than the upper.
Origin
1870-1875
1870-75; hypo- + -gnathous
Related forms
hypognathism, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for hypognathism

hypognathous

/haɪˈpɒɡnəθəs/
adjective
1.
having a lower jaw that protrudes beyond the upper jaw
2.
(of insects) having downturned mouthparts
Derived Forms
hypognathism, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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hypognathism in Medicine

hypognathous hy·pog·na·thous (hī-pŏg'nə-thəs, hī'pō-nāth'əs)
adj.
Having a congenitally underdeveloped lower jaw.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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