(adj): of the cup-shaped socket that receives the head of the thigh bone
(adj): concave on both sides
(adj): having a concave shape like a boat
(adj): having a concave shape with an open top like a bowl
(adj): shaped like a pouch
(adj): concave on one side and convex on the other with the concavity being greater than the convexity
(adj): resembling the shape of a cup
(adj): shaped like (or supporting) a cupule
(adj): shaped like a dish or pan
(adj): flat on one side and concave on the other
(adj): resembling an alcove
(adj): having a concave shape like a saucer
(adj): depressed like a navel
(adj): having a concave shape like an urn