Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | sesqueoctavus |
| Gen. | sesqueoctavi |
| Dat. | sesqueoctavo |
| Acc. | sesqueoctavum |
| Abl. | sesqueoctavo |
| Voc. | sesqueoctave |
| PLURIEL |
| Nom. | sesqueoctavi |
| Gen. | sesqueoctavōrum |
| Dat. | sesqueoctavis |
| Acc. | sesqueoctavos |
| Abl. | sesqueoctavis |
| Voc. | sesqueoctavi |
| SINGULIER |
| Nom. | sesqueoctavă |
| Gen. | sesqueoctavae |
| Dat. | sesqueoctavae |
| Acc. | sesqueoctavam |
| Abl. | sesqueoctavā |
| Voc. | sesqueoctavă |
| PLURIEL |
| Nom. | sesqueoctavae |
| Gen. | sesqueoctavārum |
| Dat. | sesqueoctavis |
| Acc. | sesqueoctavas |
| Abl. | sesqueoctavis |
| Voc. | sesqueoctavae |
| SINGULIER |
| Nom. | sesqueoctavum |
| Gen. | sesqueoctavi |
| Dat. | sesqueoctavo |
| Acc. | sesqueoctavum |
| Abl. | sesqueoctavo |
| Voc. | sesqueoctavum |
| PLURIEL |
| Nom. | sesqueoctava |
| Gen. | sesqueoctavōrum |
| Dat. | sesqueoctavis |
| Acc. | sesqueoctava |
| Abl. | sesqueoctavis | |