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Webster's New World College Dictionary » rotator cuff
rotator cuff
rotator cuff definition
rotator cuff
a group of muscles, under the deltoid muscle, covering the shoulder joint and connecting the humerus to the scapula: it controls shoulder rotation
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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