| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Cloaks | No definition provided | Christopher Rauch | 2023.12.01 |
| Clock and watch makers | No definition provided | Christopher Rauch | 2023.12.01 |
| Clock and watch making | No definition provided | Christopher Rauch | 2023.12.01 |
| Clock and watch making--Machinery | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks and watches | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks and watches--Bibl | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks and watches--Escapements | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks and watches--Repairing | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks, Astronomical | No definition provided | Christopher Rauch | 2023.12.01 |
| Clocks, Electric | No definition provided | Christopher Rauch | 2023.12.01 |
| clockwise | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Clog-dancing | No definition provided | Christopher Rauch | 2023.12.01 |
| clogging | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Cloisonne | No definition provided | Christopher Rauch | 2023.12.01 |
| Cloisonné | No definition provided | Christopher Rauch | 2023.12.01 |
| Cloisters | No definition provided | Christopher Rauch | 2023.12.01 |
| Cloncurryite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| clono2 | No definition provided | Ryan McGranaghan | 2023.04.16 |
| close | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Close binary stars | A binary system in which the separation of the component stars is comparable to their diameters, so that they influence each other's evolution most commonly by the tidal forces. | Ryan McGranaghan | 2023.04.16 |