Search Result for "rotator cuff":
Wordnet 3.0

NOUN (1)

1. a supporting structure of the shoulder consisting of the muscles and tendons that attach the arm to the shoulder joint and enable the arm to move; 



WordNet (r) 3.0 (2006):

rotator cuff
    n 1: a supporting structure of the shoulder consisting of the
         muscles and tendons that attach the arm to the shoulder
         joint and enable the arm to move