柯林斯词典cotyloid /ˈkɒtɪˌlɔɪd/ (also cotyloidal) 1. ADJ shaped like a cup 盃狀的2. ADJ of or relating to the acetabulum 髖臼的; 與髖臼有關的3. N a small bone forming part of the acetabular cavity in some mammals 髖臼骨 返回 cotyloid