What is (a) Shaped like a cup; as, the cotyloid cavity, which receives the head of the thigh bone. (b) Pertaining to a cotyloid cavity; as, the cotyloid ligament, or notch called?

cotyloid — (a) Shaped like a cup; as, the cotyloid cavity, which receives the head of the thigh bone. (b) Pertaining to a cotyloid cavity; as, the cotyloid ligament, or notch. (Webster's 1913.)

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