Definition, Meaning & Synonyms

gnathion

Noun
/ˈɡnæθ.i.ən/
Definition
The lowest point of the mandible or lower jaw, located at the midline.
Examples
  • The surgeon measured the gnathion to assess the jaw’s alignment.
  • In orthodontics, the position of the gnathion can affect bite correction.
  • During the facial analysis, the gnathion was marked to evaluate facial symmetry.
Meaning
In anatomical terms, the gnathion refers to a specific landmark on the human skull, particularly the lowest point of the jaw. It is significant in various fields including dentistry and craniofacial surgery.
Synonyms
  • chin
  • jaw point
  • mandibular point