Definition

Noun: * The socket part of the ball-and-socket joint between the head of the femur and the innominate bone: The hip socket is the cup-shaped cavity in the pelvic bone (specifically, the innominate or hip bone) into which the rounded head of the femur (thigh bone) fits, forming the hip joint. This structure allows for a wide range of motion in the leg.

Usage

The term hip socket is used specifically in anatomical, medical, and biomechanical contexts to describe this crucial part of the skeletal system. * It is a singular, countable noun. * It is often discussed in relation to injuries (like fractures), medical conditions (like arthritis), surgical procedures (like hip replacement), or anatomical function.

Examples

• The surgeon carefully cleaned the hip socket before inserting the new prosthetic component.
• Osteoarthritis can cause the cartilage lining the hip socket to wear down, leading to pain and stiffness.
• A congenital condition called hip dysplasia results in a shallow hip socket.
• The stability of the hip joint depends greatly on the depth and shape of the hip socket.

Advanced Usage

• In orthopedic surgery, the hip socket is formally known as the acetabulum. "Acetabulum" is the precise anatomical term, while "hip socket" is a more common descriptive term.
• The phrase "socket of the hip joint" is a more formal paraphrase of hip socket.

Variants and Related Words

• Acetabulum (n): The medical/Latin term for the hip socket.
• Hip joint (n): The entire joint structure, comprising both the hip socket (acetabulum) and the femoral head.
• Pelvis (n): The bony structure that contains the hip sockets.
• Femoral head (n): The "ball" part that fits into the hip socket.

Synonyms

• Acetabulum (technical synonym)

Related Phrases

• Ball-and-socket joint: The type of joint the hip socket helps form.
• Hip replacement surgery: A procedure where the hip socket and femoral head are replaced with artificial components.
• Hip dysplasia: A condition involving abnormal development of the hip socket.

Noun

1. the socket part of the ball-and-socket joint between the head of the femur and the innominate bone