Acetabulum (Noun)
Meaning
The cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint.
Classification
Nouns denoting body parts.
Examples
- The orthopedic surgeon examined the acetabulum for any signs of damage after the patient's severe fall.
- During the hip replacement surgery, the surgeon carefully resurfaced the acetabulum to allow for smooth movement of the new prosthetic joint.
- X-rays revealed a severe fracture in the acetabulum that would require immediate attention and possibly surgery.
- After years of arthritis, the cartilage in her acetabulum had worn away, causing severe pain and limited mobility.
- The unique shape of the acetabulum allows for a wide range of motion while providing stability to the hip joint.