| Singular | Plural | |
|---|---|---|
| Nominativ | arceuthinum, arceuthinus, arceuthina | arceuthinae, arceuthini, arceuthina |
| Genitiv | arceuthini, arceuthini, arceuthinae | arceuthinorum, arceuthinorum, arceuthinarum |
| Dativ | arceuthino, arceuthino, arceuthinae | arceuthinis |
| Akkusativ | arceuthinam, arceuthinum, arceuthinum | arceuthinos, arceuthinas, arceuthina |
| Ablativ | arceuthino, arceuthina, arceuthino | arceuthinis |
| Vokativ | arceuthine, arceuthinum, arceuthina | arceuthinae, arceuthini, arceuthina |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | arceuthine |
| Komparativ | — |
| Superlativ | — |