[ rĕt′rō-năth′ĭz′əm ]
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A condition of facial disharmony in which one or both jaws are posterior to their normal positions.
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Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Other words from retrognathismret′ro•gnath′ic adj.
Words nearby retrognathism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.