The umbilical artery is a vital part of the circulatory system and is responsible for transporting deoxygenated blood from the fetus to the placenta. It can be referred to using different synonyms, such as umbilical cord artery or fetal artery. In medical terms, it is also known as arteria umbilicalis, which is derived from Latin. It is important to note that the umbilical artery is typically paired with another umbilical vein, which transports oxygenated blood back to the fetus. Other lesser-known synonyms for this important blood vessel include the navel artery, umbilical pedicle artery, and cordocentsimal artery. Understanding the various synonyms for key medical terms can enhance communication among healthcare professionals and patients alike.