Arteria auricularis refers to the artery that supplies blood to the auricle, which is the external part of the ear. While there aren't many synonyms for this specific term, there are similar phrases that could be used in certain contexts. For example, the auricular artery could be referred to as the ear artery, and the vessel itself could also be called the auricular branch of the superficial temporal artery. Additionally, other terms related to ear blood supply could include the posterior auricular artery and the stylomastoid artery. Although they may not be perfect synonyms, these alternate phrases may help clarify medical discussions related to blood flow and supply in the ear.