jaw
1 of 2nounthe lower bone of the face containing the chin and the bottom teeth
B2Learn more on WikipediaThe jaw, also known as the mandible, is the largest and strongest bone in the human skull and plays a crucial role in various essential functions. The jaw is responsible for activities such as biting, chewing, and speaking. It serves as a framework for the lower teeth and provides support to the facial structures. The movement of the jaw is controlled by powerful muscles, allowing for precise and coordinated actions during eating and speaking. Additionally, the jaw contributes to the aesthetics of the face and plays a significant role in facial expressions and overall facial symmetry.
- He clenched his jaw in frustration when he heard the news.
- The dentist checked the alignment of her jaw to ensure there were no issues with her bite.
- The boxer suffered a broken jaw after the intense match.
- She had to undergo surgery to correct a misaligned jaw.
- Chewing gum for too long can sometimes cause soreness in the jaw.
the bony structure of a vertebrate's skull that frames the mouth and holds the teeth
- The lion's powerful jaw allows it to crush bones.
- The X-ray revealed a fracture in the jaw.
- jaws vary in size and shape.
- The chimpanzee's jaw is adapted for chewing tough vegetation.
- The surgeon repaired the damaged jaw with plates and screws.
one of the opposing parts of a tool or device that closes to grip, hold, or secure an object
- The vise's jaws held the metal piece firmly in place.
- He adjusted the jaws of the clamp to fit the workpiece.
- The pliers' jaws crushed the wire easily.
- Make sure the jaws of the bench vice are aligned correctly.
- The mechanical jaws of the clamp prevented the object from slipping.