| Subject | English | German |
| med. | ear canal | meatus acusticus externus |
| med. | ear canal | Gehörgang (meatus acusticus) |
| med. | ear canal | äusserer Gehörgang (meatus acusticus externus) |
| med. | internal ear canal | innerer Gehörgang (meatus acusticus internus) |
| med. | semicircular canals-system of the internal ear | Bogengangsapparat |