| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | amfibio | amfibioj |
| Accusative | amfibion | amfibiojn |
| Afrikaans | amfibie |
|---|---|
| Catalan | amfibi |
| Dutch | amfibie |
| English | amphibian |
| French | amphibie |
| German | Amphibie; Lurch |
| Portuguese | anfíbio |
| Russian | амфибия; земноводное животное |
| Saterland Frisian | Amphibie; Lurk |
| Spanish | anfibio |
| West Frisian | amfiby |