The greater tubercle is a bony protrusion located on the top of the humerus bone in the shoulder. It is an essential attachment site for the rotator cuff muscles and deltoid muscle. Synonyms for the greater tubercle include the large tubercle, greater tuberosity, and tuberculum major. These terms refer to the same anatomical structure and are used interchangeably in medical settings. Understanding the various synonyms for the greater tubercle is essential for accurate communication among healthcare professionals and students studying anatomy. Proper identification of this bony prominence is crucial in diagnosing and treating shoulder injuries and conditions.