Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Pegaseius |
| Gen. | Pegaseii |
| Dat. | Pegaseio |
| Acc. | Pegaseium |
| Abl. | Pegaseio |
| Voc. | Pegaseie |
| PLURIEL |
| Nom. | Pegaseii |
| Gen. | Pegaseiōrum |
| Dat. | Pegaseiis |
| Acc. | Pegaseios |
| Abl. | Pegaseiis |
| Voc. | Pegaseii |
| SINGULIER |
| Nom. | Pegaseiă |
| Gen. | Pegaseiae |
| Dat. | Pegaseiae |
| Acc. | Pegaseiam |
| Abl. | Pegaseiā |
| Voc. | Pegaseiă |
| PLURIEL |
| Nom. | Pegaseiae |
| Gen. | Pegaseiārum |
| Dat. | Pegaseiis |
| Acc. | Pegaseias |
| Abl. | Pegaseiis |
| Voc. | Pegaseiae |
| SINGULIER |
| Nom. | Pegaseium |
| Gen. | Pegaseii |
| Dat. | Pegaseio |
| Acc. | Pegaseium |
| Abl. | Pegaseio |
| Voc. | Pegaseium |
| PLURIEL |
| Nom. | Pegaseia |
| Gen. | Pegaseiōrum |
| Dat. | Pegaseiis |
| Acc. | Pegaseia |
| Abl. | Pegaseiis | |