ball-and-socket joint 1
noundomain: body part
Princeton WordNet [ver.3.1]
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EnglishDefinition
a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
Hypernym
synovial joint 1
noun
a joint so articulated as to move freely
EnglishHyponym
shoulder 3
noun
a ball-and-socket joint between the head of the humerus and a cavity of the scapula
hip 3
noun
the ball-and-socket joint between the head of the femur and the acetabulum
