| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Tented ice | Pressure ice in which two floes have been pushed into the air, leaving an air space underneath. | GCW Glossary | 2023.03.27 |
| Ten tribes of Israel | No definition provided | Christopher Rauch | 2023.12.01 |
| Tents | No definition provided | Christopher Rauch | 2023.12.01 |
| tenuous | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Tenure of land | No definition provided | Christopher Rauch | 2023.12.01 |
| Tenure of office | No definition provided | Christopher Rauch | 2023.12.01 |
| Tepchuane Indians--Insurrection, 1616 | No definition provided | Christopher Rauch | 2023.12.01 |
| Tepehuane Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| tephra | Tephra is a collective term (generally plural) used for all material -- regardless of size-- ejected during an explosive volcanic eruption. | Ryan McGranaghan | 2023.04.16 |
| Tephra | Ash and coarse fragments thrown out by a volcano during an eruption. In glacierised areas these layers are preserved in glaciers, deforming slowly during ice flow. | GCW Glossary | 2023.03.27 |
| Tephrochronology | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Tephrochronology | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Tephroite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| tepid | No definition provided | Ryan McGranaghan | 2023.04.16 |
| tera | No definition provided | Ryan McGranaghan | 2023.04.16 |
| terahertz | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Teratology | No definition provided | Christopher Rauch | 2023.12.01 |
| Tercidina (Minor planet) | No definition provided | Christopher Rauch | 2023.12.01 |
| Terebinthina | No definition provided | Christopher Rauch | 2023.12.01 |
| Terlinguacreekite | No definition provided | Ryan McGranaghan | 2023.04.16 |