Collar-bone, also known as the clavicle, is a bone located on either side of the neck that connects the shoulder to the sternum. There are several synonyms used for this bone, including collarbone, clavicle, and wishbone. Other less common synonyms for the collar-bone include the beauty bone, jugular bone, and necklace bone. While the term "clavicle" is most commonly used in medical settings, "collar-bone" is often used in everyday language. Regardless of the synonym used, the collar-bone serves an important role in the structure and function of the shoulder, allowing for flexibility and mobility in the upper body.