脊椎骨 jǐzhuīgǔ

jǐzhuīgǔ noun vertebra
Domain: Modern Chinese 现代汉语 , Subdomain: Health , Concept:
Notes: (CC-CEDICT '脊椎骨'; Guoyu '脊椎骨'; Mathews 1931 '脊椎骨', p. 64; Wikipedia '脊椎')