| English | Esperanto |
|---|---|
| cyst [cysts] (sac which develops in the natural cavities of an organ) noun [UK: sɪst] [US: ˈsɪst] | kistonoun |
| cysteine [cysteines] (nonessential amino acid) noun [UK: sˈɪstaɪn] [US: sˈɪstaɪn] | cisteinonoun |
| cystine [cystines] (a nonessential amino acid) noun [UK: sˈɪstiːn] [US: sˈɪstiːn] | cistinonoun |
| acephalocyst (larval entozoön) noun | acefalocistonoun |
| cholecystectomy (surgical procedure) noun | kolecistektomionoun |
| cholecystitis [cholecystitides] (inflammation of the gall bladder) noun [UK: ˌkɒlɪsɪsˈtaɪtɪs] [US: ˌkɒlɪsɪsˈtaɪtɪs] |