The term "axillary" refers to anything related to the axilla, which is the medical term for the armpit area. This region is located beneath the shoulder joint and is important for various bodily functions, including the movement of the arms and the presence of lymph nodes. In medical contexts, "axillary" is often used to describe certain conditions, procedures, or anatomical features, such as axillary lymph nodes or axillary temperature. It can also refer to the axillary artery, which supplies blood to the upper limb, highlighting its significance in both anatomy and health.