Sacrococcygeal teratoma is a medical condition that affects infants and can cause significant health problems. However, there are various other terms used to describe this condition, including germ cell tumor, germ cell neoplasm, and sacrococcygeal mass. These synonyms refer to a tumor that grows at the base of the spine and contains different types of tissue, including hair, teeth, bone, and cartilage. Although sacrococcygeal teratoma is a rare condition, accurate diagnosis and appropriate management are essential to prevent complications. Knowing different synonyms for this condition can help healthcare providers and caregivers better understand the condition and provide appropriate care.