| Deutsch | English |
|---|---|
| Substantive | nouns |
| Atomuhr | atomic clock |
| Cäsium-Atomuhr | cesium atomic clock |
| Atomuhr | atomic timing device |
| Cäsium-Atomuhr | caesium beam clock |
| Cäsium-Atomuhr | caesium atomic clock |
| Rubidium-Atomuhr | rubidium beam clock |
| Rubidium-Atomuhr | rubidium atomic clock |
| Wasserstoff-Atomuhr | hydrogen atomic clock |
| Thallium-Atomuhr | thallium beam clock |