| Part of speech | unknown part of speech |
|---|
| Nominative | biologio |
|---|---|
| Accusative | biologion |
| Danish | biologi |
|---|---|
| Dutch | biologie |
| English | biology |
| French | biologie |
| German | Biologie; Lebenslehre; Lebenskunde |
| Greek | βιολογία |
| Italian | biologia |
| Papiamento | biologia |
| Portuguese | biologia |
| Russian | биология |
| Spanish | biología |
| Swahili | biolojia; baiolojia |
| Turkish | biyoloji |
| Welsh | bywydeg |