| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Cicada | No definition provided | Christopher Rauch | 2023.12.01 |
| Ciceronian notes | No definition provided | Christopher Rauch | 2023.12.01 |
| Cider | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigar case-bearer | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigarette beetle | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigarette habit | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigarette manufacture and trade | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigar makers | No definition provided | Christopher Rauch | 2023.12.01 |
| Cigar manufacture and trade | No definition provided | Christopher Rauch | 2023.12.01 |
| CII region | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Cilia and ciliary motion | No definition provided | Christopher Rauch | 2023.12.01 |
| Ciliata | No definition provided | Christopher Rauch | 2023.12.01 |
| ciliate | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Cimbri | No definition provided | Christopher Rauch | 2023.12.01 |
| Cinabre | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Cinch (Game) | No definition provided | Christopher Rauch | 2023.12.01 |
| Cinchona | No definition provided | Christopher Rauch | 2023.12.01 |
| Cinchonidine | No definition provided | Christopher Rauch | 2023.12.01 |
| Cinclidae | No definition provided | Christopher Rauch | 2023.12.01 |
| Cinco de mayo, Battle of, 1862 | No definition provided | Christopher Rauch | 2023.12.01 |