The term "ball and socket" is commonly used to describe a joint in the human body, but there are a number of synonyms that can be used to refer to this type of joint. Other terms that can be used to describe ball and socket joints include spheroid, enarthrosis, enarthrodial, and multiaxial joint. Some other types of joints that are similar to ball and socket joints include pivot joints, hinge joints, and gliding joints. Each of these types of joints allows for different types of movement, and understanding the various types of joints in the body can help people to better understand how their bodies move and function.