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nounthe cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint
Similar:
type of:part of:
Definition that contains acetabulum
- hip the ball-and-socket joint between the head of the femur and the acetabulum
- hip joint the ball-and-socket joint between the head of the femur and the acetabulum
- coxa the ball-and-socket joint between the head of the femur and the acetabulum
- articulatio coxae the ball-and-socket joint between the head of the femur and the acetabulum