Either of the two bony structures in vertebrates that form the framework of the mouth and hold the teeth. The dentist examined the patient's jaw for any signs of misalignment.
The lower part of the face surrounding the mandible, especially the lower jaw. He clenched his jaw in anger as he listened to the accusations.
Either of a pair of hinged or sliding parts of a machine or tool that grip, crush, or hold an object. The vise's jaw held the metal piece firmly in place while he worked on it.
Informal talk, especially prolonged or idle conversation; a chat. Drop by for a cup of tea and a good jaw.