Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | sesquioctavus |
| Gen. | sesquioctavi |
| Dat. | sesquioctavo |
| Acc. | sesquioctavum |
| Abl. | sesquioctavo |
| Voc. | sesquioctave |
| PLURIEL |
| Nom. | sesquioctavi |
| Gen. | sesquioctavōrum |
| Dat. | sesquioctavis |
| Acc. | sesquioctavos |
| Abl. | sesquioctavis |
| Voc. | sesquioctavi |
| SINGULIER |
| Nom. | sesquioctavă |
| Gen. | sesquioctavae |
| Dat. | sesquioctavae |
| Acc. | sesquioctavam |
| Abl. | sesquioctavā |
| Voc. | sesquioctavă |
| PLURIEL |
| Nom. | sesquioctavae |
| Gen. | sesquioctavārum |
| Dat. | sesquioctavis |
| Acc. | sesquioctavas |
| Abl. | sesquioctavis |
| Voc. | sesquioctavae |
| SINGULIER |
| Nom. | sesquioctavum |
| Gen. | sesquioctavi |
| Dat. | sesquioctavo |
| Acc. | sesquioctavum |
| Abl. | sesquioctavo |
| Voc. | sesquioctavum |
| PLURIEL |
| Nom. | sesquioctava |
| Gen. | sesquioctavōrum |
| Dat. | sesquioctavis |
| Acc. | sesquioctava |
| Abl. | sesquioctavis | |