| Arthropathie | arthropathy |
| Arthrologie | arthrology |
| Arthroplastik | arthroplasty |
| Arthropode | arthropod |
| Arthroskopie | arthroscopy |
| Orthognathie | orthognathy orthognathysm |
| Orthopädie | orthopaedics orthoorthopedicsaedics |
| Atrophie | atrophy |
| Neuropathie | neuropathy |
| Adenopathie | adenopathy |
| Allelopathie | allelopathy |
| Allopathie | allopathy |
| Angiopathie | angiopathy |
| Antipathie | antipathy |
| Arthritis | arthritis |
| Arthropoda | arthropods |
| Arthrose | osteoarthritis arthrosis osteoartrit |
| Orthoepie | orthoepy |
| Orthographie | orthography spelling |
| Orthopäde | orthopedist orthopaedist orthopaedic specialist orthopedic specialist orthopedic surgeon |