adj. 杯状的;与髋臼有关的
n. 髋臼骨
cotyloid /ˈkɒtɪˌlɔɪd/
形容词 shaped like a cup 杯状的
形容词 of or relating to the acetabulum 髋臼的; 与髋臼有关的
名词 a small bone forming part of the acetabular cavity in some mammals 髋臼骨