| Singular | Plural | |
|---|---|---|
| Nominativ | rotundus, rotundum, rotunda | rotunda, rotundique, rotundae, rotundi |
| Genitiv | rotundique, rotundique, rotundae, rotundi, rotundi | — |
| Dativ | rotundae, rotundo, rotundo | rotundis |
| Akkusativ | rotundum, rotundum, rotundam | rotunda, rotundas, rotundos |
| Ablativ | rotunda, rotundo, rotundo | rotundis |
| Vokativ | rotunda, rotunde, rotundum | rotundi, rotunda, rotundique, rotundae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | rotundioribus |
| Akkusativ | — | — |
| Ablativ | — | rotundioribus |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | rotunde |
| Komparativ | — |
| Superlativ | — |