Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Sirius |
| Gen. | Sirii |
| Dat. | Sirio |
| Acc. | Sirium |
| Abl. | Sirio |
| Voc. | Sirie |
| PLURIEL |
| Nom. | Sirii |
| Gen. | Siriōrum |
| Dat. | Siriis |
| Acc. | Sirios |
| Abl. | Siriis |
| Voc. | Sirii |
| SINGULIER |
| Nom. | Siriă |
| Gen. | Siriae |
| Dat. | Siriae |
| Acc. | Siriam |
| Abl. | Siriā |
| Voc. | Siriă |
| PLURIEL |
| Nom. | Siriae |
| Gen. | Siriārum |
| Dat. | Siriis |
| Acc. | Sirias |
| Abl. | Siriis |
| Voc. | Siriae |
| SINGULIER |
| Nom. | Sirium |
| Gen. | Sirii |
| Dat. | Sirio |
| Acc. | Sirium |
| Abl. | Sirio |
| Voc. | Sirium |
| PLURIEL |
| Nom. | Siria |
| Gen. | Siriōrum |
| Dat. | Siriis |
| Acc. | Siria |
| Abl. | Siriis | |