adjective
Definition: Relating to a specific shallow cavity or depression, often found in bones, particularly in the shoulder joint.
Example: The glenoid cavity is crucial for the stability of the shoulder joint.
noun
Definition: A shallow cavity in a bone, particularly found in the shoulder blade, where another bone fits into it to form a joint.
Example: The glenoid is an important part of the shoulder joint, allowing for a wide range of arm movements.