| Terra incognita | terra incognita |
| Terrakotta | terracotta |
| Terranerin | Earthling |
| Terminologie | terminology |
| Terraforming | terraforming planetary engineering |
| Terrain | terrain |
| Terrassenpunkt | saddle point |
| Territorium | territory |
| territorial | territorial |
| Herrlichkeit | glory grandeur |
| Sperrminorität | blocking minority control stock |
| Persona ingrata | Persona Non Grata |
| Inkognito | incognito |
| inkognito | incognito |
| Bedrängnis | affliction distress hardship plight |
| Verhängnis | fate ruin disaster |
| transfinit | transfinite |
| Entertainment | amusement |
| Laterna magica | magic lantern |
| Steradiant | steradian |