The hip joint (see the image below) is a ball-and-socket synovial joint: the ball is the femoral head, and the socket is the acetabulum. The hip joint is the articulation of the pelvis with the femur, which connects the axial skeleton with the lower extremity.
Introduction to hip implants and biomarker testing - ScienceDirect
Biomechanics of Hip 1, PDF, Pelvis
The Pelvis: Name: Robert Ventra, PDF, Pelvis
Hip Anatomy - Physiopedia
Surgical Anatomy of the Hip Joint
Hip Arthroscopy: What It Is, Procedure, and Recovery
Lower Limb, PDF, Pelvis
Hip Joint Anatomy: Overview, Gross Anatomy
UC San Diego's Practical Guide to Clinical Medicine
Hip Joint: Embryology, Anatomy and Biomechanics