| Part of speech | unknown part of speech |
|---|
| Nominative | bakteriologio |
|---|---|
| Accusative | bakteriologion |
| Czech | bakteriologie |
|---|---|
| Dutch | bacteriologie |
| English | bacteriology |
| French | bactériologie |
| German | Bakterienkunde; Bakteriologie |
| Portuguese | bacteriologia |
| Spanish | bacteriología |