orthognathism


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orthognathism

the condition of having straight jaws. — orthognathic, orthog-nathous, adj.
See also: Facial Features
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Enlarged encephalizational levels in cubic centimeters must increase; prognathism must move towards orthognathism (brachycephalic racialization), conceptions of intelligence from Scholastic Aptitude Test scores must move above one thousand points, and finally the historical teleology must move from prehistory (Ethiopian) to history (ancient Egyptian).
Prognathism refers to the projection of the mouth and jaw as opposed to the orthognathism or the regularity of "a more vertical line from the forehead to the chin" (see Curtis, Apes and Angels, xix, 89-93).