| Radiologie | radiology |
| Radiologe | radiologist |
| Radiologin | radiologist |
| Radiolarie | radiolarian |
| Audiologie | audiology |
| Kardiologie | cardiology |
| Abiologie | abiology |
| Axiologie | axiology |
| Mariologie | Mariology |
| Ätiologie | etiology aetiology |
| Pädologie | pedology |
| radiologisch | radiological |
| Radioröhre | thermionic valve |
| Radiosonde | radio altimeter |
| Kardiologin | cardiologist |
| Kardiologe | cardiologist |
| Mataiologie | mateology |
| Aerobiologie | aerobiology |
| Biologie | biology |
| Glaziologie | glaciology |