yāo zhuī
lumbar vertebra (lower backbone)
jǐng zhuī
cervical vertebra
the seven cervical vertebrae in the neck of humans and most mammals
xiōng zhuī
thoracic vertebra
the twelve thoracic vertebras behind the ribcage of humans and most mammals
yāo zhuī jiān pán tū chū
slipped disk
vertebral herniation
prolapsed disk
jǐ zhuī dòng wù mén
Vertebrata, the phylum of vertebrates
jiàn zhuī
sacrum (bone at the base of the spine)
yuán kǒu gāng jǐ zhuī dòng wù
cyclostome (marine biology)