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Pronunciation: or-thog-nath'ik, or-thog'na-thus


  1. Relating to orthognathia.
  2. Having a face without projecting jaw, one with a gnathic index less than 98.

[ortho- + G. gnathos, jaw]

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.