| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Still life painting | No definition provided | Christopher Rauch | 2023.12.01 |
| Stills | No definition provided | Christopher Rauch | 2023.12.01 |
| Stillwater, Battle of | No definition provided | Christopher Rauch | 2023.12.01 |
| Stillwaterite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Stillwellite (Ce) | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Stilpnomelane | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Stimulants | No definition provided | Christopher Rauch | 2023.12.01 |
| Stimulants. * | No definition provided | Christopher Rauch | 2023.12.01 |
| Stipple engravers | No definition provided | Christopher Rauch | 2023.12.01 |
| Stipple engraving | No definition provided | Christopher Rauch | 2023.12.01 |
| Stipple engravings | No definition provided | Christopher Rauch | 2023.12.01 |
| Stippling | No definition provided | Christopher Rauch | 2023.12.01 |
| Stipules (Botany) | No definition provided | Christopher Rauch | 2023.12.01 |
| Stishovite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Stistaite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| St. John (Ship) | No definition provided | Christopher Rauch | 2023.12.01 |
| St. Leger's expedition, 1777 | No definition provided | Christopher Rauch | 2023.12.01 |
| St. Mary’s (School-ship) | No definition provided | Christopher Rauch | 2023.12.01 |
| stochastic | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Stochastic hydrology | No definition provided | Ryan McGranaghan | 2023.04.16 |