The radial fossa is a depression located on the humerus bone near the elbow joint. This area provides attachment for muscles that control the movement of the forearm. Synonyms for radial fossa include the radial bicipital groove, radial groove, spiral groove, and musculospiral groove. While these terms all describe the same basic area of the humerus bone, they may vary in use depending on the preferred terminology of specific medical and anatomical fields. Understanding the multiple names for radial fossa can aid in accurate communication between medical professionals and students in the healthcare industry.