Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | septimanus |
| Gen. | septimani |
| Dat. | septimano |
| Acc. | septimanum |
| Abl. | septimano |
| Voc. | septimane |
| PLURIEL |
| Nom. | septimani |
| Gen. | septimanōrum |
| Dat. | septimanis |
| Acc. | septimanos |
| Abl. | septimanis |
| Voc. | septimani |
| SINGULIER |
| Nom. | septimană |
| Gen. | septimanae |
| Dat. | septimanae |
| Acc. | septimanam |
| Abl. | septimanā |
| Voc. | septimană |
| PLURIEL |
| Nom. | septimanae |
| Gen. | septimanārum |
| Dat. | septimanis |
| Acc. | septimanas |
| Abl. | septimanis |
| Voc. | septimanae |
| SINGULIER |
| Nom. | septimanum |
| Gen. | septimani |
| Dat. | septimano |
| Acc. | septimanum |
| Abl. | septimano |
| Voc. | septimanum |
| PLURIEL |
| Nom. | septimana |
| Gen. | septimanōrum |
| Dat. | septimanis |
| Acc. | septimana |
| Abl. | septimanis | |