hypognathous

[ hahy-pog-nuh-thuhs ]
/ haɪˈpɒg nə θəs /

adjective

having the lower jaw or mandible longer than the upper.

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Origin of hypognathous

First recorded in 1870–75; hypo- + -gnathous

OTHER WORDS FROM hypognathous

hy·pog·na·thism, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for hypognathous

British Dictionary definitions for hypognathous

hypognathous
/ (haɪˈpɒɡnəθəs) /

adjective

having a lower jaw that protrudes beyond the upper jaw
(of insects) having downturned mouthparts

Derived forms of hypognathous

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

Medical definitions for hypognathous

hypognathous
[ hī-pŏgnə-thəs, hī′pō-năthəs ]

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.