| Part of speech | common noun |
|---|---|
| Gender | neuter |
| Singular | Plural | |
|---|---|---|
| Nominative | Bestiarium | Bestiarien |
| Genitive | Bestiariums | Bestiarien |
| Dative | Bestiarium | Bestiariens |
| Accusative | Bestiarium | Bestiarien |
| Catalan | bestiari |
|---|---|
| Czech | bestiář |
| Danish | bestiarium |
| Dutch | bestiarium |
| English | bestiary |
| Esperanto | bestarlibro |
| Finnish | bestiaari |
| French | bestiaire |
| Italian | bestiario |
| Norwegian | bestiarium |
| Polish | bestiariusz |
| Portuguese | bestiário |
| Russian | бестиатий |
| Spanish | bestiario |
| Swedish | bestiarium |
| Welsh | bwystori |