| Language | Word |
|---|---|
| English | bacteriophage |
| Estonian | bakteriofaag |
| Estonian | bakteriviirus |
| Croatian | bakteriofag |
| Czech | bakteriofág |
| Czech | virus napadající bakterie |
| French | bactériophage |
| French | bacteriologist |
| Italian | batteriofago |
| Estonian | bakteriofaag, bakteriviirus |