#initial-load-header-loader { visibility: hidden!important; } #initial-load-content { visibility: visible!important; } .expandable .expandable-control { display: none!important; } .expandable .expandable-content { display: block!important; visibility: visible!important; max-height: none!important; height: auto!important; }

apertognathia

[ə-pûr′tŏg-nā′thē-ə, -tō-năth′ē-ə]

n.

A type of malocclusion characterized by the premature occlusion of posterior teeth and the absence of anterior occlusion.open bite

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