shoulder noun definition in Body parts topic from the Oxford Advanced Learner's Dictionary

shoulder

 noun: Body parts topic
[countable] either of the two parts of the body between the top of each arm and the neck He slung the bag over his shoulder. She tapped him on the shoulder. He looked back over his shoulder. She shrugged her shoulders (= showing that she didn't know or care). an off-the-shoulder dress He carried the child on his shoulders.