Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | octasemus |
| Gen. | octasemi |
| Dat. | octasemo |
| Acc. | octasemum |
| Abl. | octasemo |
| Voc. | octaseme |
| PLURIEL |
| Nom. | octasemi |
| Gen. | octasemōrum |
| Dat. | octasemis |
| Acc. | octasemos |
| Abl. | octasemis |
| Voc. | octasemi |
| SINGULIER |
| Nom. | octasemă |
| Gen. | octasemae |
| Dat. | octasemae |
| Acc. | octasemam |
| Abl. | octasemā |
| Voc. | octasemă |
| PLURIEL |
| Nom. | octasemae |
| Gen. | octasemārum |
| Dat. | octasemis |
| Acc. | octasemas |
| Abl. | octasemis |
| Voc. | octasemae |
| SINGULIER |
| Nom. | octasemum |
| Gen. | octasemi |
| Dat. | octasemo |
| Acc. | octasemum |
| Abl. | octasemo |
| Voc. | octasemum |
| PLURIEL |
| Nom. | octasema |
| Gen. | octasemōrum |
| Dat. | octasemis |
| Acc. | octasema |
| Abl. | octasemis | |