Arcus Zygomaticus is a medical term used to describe the bony arch that forms the cheekbone. In layman's terms, it refers to the structure that gives your cheeks a defined shape. This term is often used in medical settings when referring to facial bones, but there are several synonyms for Arcus Zygomaticus. These include zygomatic arch, malar bone, cheekbone, and orbital arch. Each term is interchangeable and describes the same bony structure. Whether you're discussing facial anatomy, medical diagnoses, or simply trying to describe someone's prominent cheekbones, these synonyms will come in handy.