| Tetraiodmethan | carbon tetraiodide |
| Tetrabrommethan | carbon tetrabromide |
| Tetrachlormethan | carbon tetrachloride |
| Tetrafluormethan | carbon tetrafluoride |
| Tetrameter | tetrameter |
| Tetragrammaton | Tetragrammaton |
| Tetrahydrofuran | tetrahydrofuran |
| Tetralogie | tetralogy |
| Tetradymit | tetradymite |
| Tetraeder | tetrahedron |
| Tetragon | tetragon |
| tetragonal | tetragonal |
| Getreideähre | ear |
| Petrolether | petroleum ether |
| Getreidekorn | grain seed |
| Testrahmen | test harness |
| ultramontan | ultramontane |
| Tetrabromid | tetrabromide |
| Tetragramm | Tetragrammaton |
| Tetraplegie | quadriplegia |