胸きょう椎ついきょうついFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounthoracic vertebra(e)anatomy›Anatomical term for the vertebrae of the upper and middle back, between the cervical and lumbar vertebrae.胸きょう椎ついは12個この骨ほねからなる。The thoracic vertebrae consist of 12 bones.