What is the lower jaw called?

The lower jaw is called the mandible. Gray's Anatomy (1918) describes it as the largest and strongest bone of the face.

What it is

  • The largest and strongest bone of the face.
  • Consists of a horseshoe-shaped body and two vertical branches (rami).
  • The only movable bone of the skull.

Where it is

  • Forms the lower jaw and chin.
  • Articulates on each side with the temporal bone at the temporomandibular joint.
  • Carries the lower teeth.

Source:

Last verified: 2026-07-18

  • Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.

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