cotyloid

形容词 cotyloid:

1. of the cup-shaped socket that receives the head of the thigh bone
   同义词：acetabular, cotyloidal

cot.y.loid

adj.（形容词）
Shaped like a cup.
杯状的：形状象杯子的，杯状的

来源：
Greek kotuloeidôs
希腊语 kotuloeidôs
kotulô [hollow object]
kotulô [空心物体]
-oeidôs [-oid]
-oeidôs [似…的，像…的]