Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Piraeus |
| Gen. | Piraei |
| Dat. | Piraeo |
| Acc. | Piraeum |
| Abl. | Piraeo |
| Voc. | Piraee |
| PLURIEL |
| Nom. | Piraei |
| Gen. | Piraeōrum |
| Dat. | Piraeis |
| Acc. | Piraeos |
| Abl. | Piraeis |
| Voc. | Piraei |
| SINGULIER |
| Nom. | Piraeă |
| Gen. | Piraeae |
| Dat. | Piraeae |
| Acc. | Piraeam |
| Abl. | Piraeā |
| Voc. | Piraeă |
| PLURIEL |
| Nom. | Piraeae |
| Gen. | Piraeārum |
| Dat. | Piraeis |
| Acc. | Piraeas |
| Abl. | Piraeis |
| Voc. | Piraeae |
| SINGULIER |
| Nom. | Piraeum |
| Gen. | Piraei |
| Dat. | Piraeo |
| Acc. | Piraeum |
| Abl. | Piraeo |
| Voc. | Piraeum |
| PLURIEL |
| Nom. | Piraea |
| Gen. | Piraeōrum |
| Dat. | Piraeis |
| Acc. | Piraea |
| Abl. | Piraeis | |