noun🔗Share꼬리뼈The final fused vertebrae at the base of the spine; the coccyx."After falling on the ice, she had a sharp pain in her tailbone. "얼음 위에서 넘어진 후, 그녀는 꼬리뼈에 날카로운 통증을 느꼈다.anatomybodyphysiologypartmedicineorganbiologyChat with AIVocabulary GamePractice Reading