Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | arceuthinus |
| Gen. | arceuthini |
| Dat. | arceuthino |
| Acc. | arceuthinum |
| Abl. | arceuthino |
| Voc. | arceuthine |
| PLURIEL |
| Nom. | arceuthini |
| Gen. | arceuthinōrum |
| Dat. | arceuthinis |
| Acc. | arceuthinos |
| Abl. | arceuthinis |
| Voc. | arceuthini |
| SINGULIER |
| Nom. | arceuthină |
| Gen. | arceuthinae |
| Dat. | arceuthinae |
| Acc. | arceuthinam |
| Abl. | arceuthinā |
| Voc. | arceuthină |
| PLURIEL |
| Nom. | arceuthinae |
| Gen. | arceuthinārum |
| Dat. | arceuthinis |
| Acc. | arceuthinas |
| Abl. | arceuthinis |
| Voc. | arceuthinae |
| SINGULIER |
| Nom. | arceuthinum |
| Gen. | arceuthini |
| Dat. | arceuthino |
| Acc. | arceuthinum |
| Abl. | arceuthino |
| Voc. | arceuthinum |
| PLURIEL |
| Nom. | arceuthina |
| Gen. | arceuthinōrum |
| Dat. | arceuthinis |
| Acc. | arceuthina |
| Abl. | arceuthinis | |