Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | petraeus |
| Gen. | petraei |
| Dat. | petraeo |
| Acc. | petraeum |
| Abl. | petraeo |
| Voc. | petraee |
| PLURIEL |
| Nom. | petraei |
| Gen. | petraeōrum |
| Dat. | petraeis |
| Acc. | petraeos |
| Abl. | petraeis |
| Voc. | petraei |
| SINGULIER |
| Nom. | petraeă |
| Gen. | petraeae |
| Dat. | petraeae |
| Acc. | petraeam |
| Abl. | petraeā |
| Voc. | petraeă |
| PLURIEL |
| Nom. | petraeae |
| Gen. | petraeārum |
| Dat. | petraeis |
| Acc. | petraeas |
| Abl. | petraeis |
| Voc. | petraeae |
| SINGULIER |
| Nom. | petraeum |
| Gen. | petraei |
| Dat. | petraeo |
| Acc. | petraeum |
| Abl. | petraeo |
| Voc. | petraeum |
| PLURIEL |
| Nom. | petraea |
| Gen. | petraeōrum |
| Dat. | petraeis |
| Acc. | petraea |
| Abl. | petraeis | |