脊柱裂

脊柱裂	jǐ zhù liè	spina bifida
脊	jǐ	(bound form) spine; backbone / (bound form) ridge
脊柱	jǐ zhù	spinal column / columna vertebralis
柱	zhù	pillar / CL:根
裂	liè	to split / to crack / to break open / to rend