柯啉环：一种类似血红蛋白卟啉环系统之四吡咯环系统，但其中一对环不通过亚甲基桥而直接连接，钴与4个内在氮原子相连。钴胺含一个柯啉环- chondrosin
- chondrosis
- chondroskeleton
- chondrosome
- chondrosteoma
- chondrosternal
- chondrosternoplasty
- chondrotome
- chondrotomy
- chondrotrophic
- chondroxiphoid
- chondrus
- chonechondrosternon
- CHOP
- Chopart's amputation(operation),articulation(joint)
- chorangioma
- chord
- chorda
- chordae
- chordal
- chorda-mesoderm
- Chordata
- chordate
- chordectomy
- chordee