Infraspinatus is a term commonly used in anatomy that refers to a specific muscle in the shoulder joint. However, there are several synonyms for this particular muscle. These synonyms include infrascapularis, infraspinous, infraspinatous, and inferior transverse scapular ligament. Each of these terms can be used interchangeably to refer to the same muscle within the human body. Regardless of which term is used, the infraspinatus muscle plays a crucial role in the function of the shoulder joint, helping to rotate and stabilize the arm during various movements. Understanding the various synonyms for this muscle can help individuals communicate more effectively about injuries or conditions related to this area of the body.