椎骨 ついこつ Meanings Noun vertebra; vertebrae Kanji 椎 vertebra. Read as ツイ. 骨 bone. Read as コツ. Words containing 椎骨 脊椎骨 (せきついこつ) vertebra 椎骨動脈 (ついこつどうみゃく) vertebral artery Word lists Anatomy Jinuma: Japanese Dictionary · Word lists