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gonion

gonion

9.9
The point at the back corner of the lower jaw on each side
  • noun
  • Specialized
: gonión
  • In anthropology, the gonion is used as a reference point for facial measurements.

Examples

  • The surgeon marked the gonion before performing the mandibular procedure.

  • A fracture near the gonion can affect the shape of the jawline.

  • The gonion is important in facial reconstruction.

  • Doctors often measure the gonions during a jaw assessment.

  • In anthropology, the gonion serves as a critical reference point in assessing facial proportions.

  • The surgeon carefully identified the gonion to ensure accurate placement of the jaw implant.

  • Doctors frequently examine the gonion during jaw examinations to evaluate structural alignment.

Surface Forms

gonion singular
gonions plural

Etymology

The word gonion comes from the Greek word gonion meaning 'angle', the same idea you see in the -gon of polygon. So the gonion is the corner or 'angle' of the lower jaw, which is why doctors and researchers use it as a fixed point for jaw measurements.