noun🔗Share천골A large triangular bone at the base of the spine, located between the two ilia (wings of the pelvis) and formed from vertebrae that fuse in adulthood."The doctor examined the patient's lower back, focusing on the sacrum where it connected to the pelvis. "의사는 환자의 허리 아래쪽을 검사하며 골반과 연결되는 천골에 집중했다.anatomybodymedicinephysiologypartstructurehumanorganChat with AIVocabulary GamePractice Reading
