The thyrocervical trunk is an important artery located in the neck area responsible for supplying blood to the head, neck, and shoulder regions. There exist several synonyms for the term 'thyrocervical trunk,' such as cervical thyroid axis, arteria thyroidea suprema, and superior thyroid artery. The cervical thyroid axis is a term used to describe the region where the carotid and vertebral arteries combine to form the thyrocervical trunk. Similarly, the arteria thyroidea suprema is another name for the thyrocervical trunk, indicating its importance in supplying blood to the thyroid gland. Overall, these synonyms are essential to allow healthcare professionals to communicate about the human anatomy accurately.