尾骶骨。的英文

• tailbone

• 尾:    hairs on a horse's tail spik ...
• 骶骨:    sacrum
• 尾骶骨伤:    fracture of sacrum and cocyx
• 骶骨:    sacrum◇骶骨粗隆 tuberositas sacralis; 骶骨化 sacralization; 骶骨痛 sacraligia; 骶骨指数 sacral index
• 盆骶骨:    pelvisacral; pelvisacrum