👉 Spondaic (also spelled "spondaic") is a type of joint in which the bone and ligament combine to form a spherical or cup-like structure. This structure is called a spondaic joint, and it is one of the most common types of joint in humans. The term "spondaic" comes from Greek and refers to the shape of the joint being described as resembling a sponge. The spondaic joints are named after their characteristic shape,
