柯林斯詞典cotyloid /?k?t??l??d/ (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(guān)的3. N a small bone forming part of the acetabular cavity in some mammals 髖臼骨 返回 cotyloid