| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Skirts | No definition provided | Christopher Rauch | 2023.12.01 |
| Skis | No definition provided | Christopher Rauch | 2023.12.01 |
| Skitswish Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Skittagetan Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Skittagetan languages | No definition provided | Christopher Rauch | 2023.12.01 |
| Skleroklas | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Sklodowskite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Skoffie language | No definition provided | Christopher Rauch | 2023.12.01 |
| Skorpionite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Skull | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull--Abnormities and deformities | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull--Artificial déformâtes | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull--Artificial deformities | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull--Fracture | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull--Surgery | No definition provided | Christopher Rauch | 2023.12.01 |
| Skull, Sutures of | No definition provided | Christopher Rauch | 2023.12.01 |
| Skulpin | No definition provided | Christopher Rauch | 2023.12.01 |
| Skunks | No definition provided | Christopher Rauch | 2023.12.01 |
| Skutterudite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Sky brightness | Atmospheric (airglow, auroral emission, artificial light) or extraterrestrial (scattered sunlight from Moon, scattered starlight, interplanetary dust) foreground light that interferes with observation s. | Ryan McGranaghan | 2023.04.16 |