Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | diptychus |
| Gen. | diptychi |
| Dat. | diptycho |
| Acc. | diptychum |
| Abl. | diptycho |
| Voc. | diptyche |
| PLURIEL |
| Nom. | diptychi |
| Gen. | diptychōrum |
| Dat. | diptychis |
| Acc. | diptychos |
| Abl. | diptychis |
| Voc. | diptychi |
| SINGULIER |
| Nom. | diptychă |
| Gen. | diptychae |
| Dat. | diptychae |
| Acc. | diptycham |
| Abl. | diptychā |
| Voc. | diptychă |
| PLURIEL |
| Nom. | diptychae |
| Gen. | diptychārum |
| Dat. | diptychis |
| Acc. | diptychas |
| Abl. | diptychis |
| Voc. | diptychae |
| SINGULIER |
| Nom. | diptychum |
| Gen. | diptychi |
| Dat. | diptycho |
| Acc. | diptychum |
| Abl. | diptycho |
| Voc. | diptychum |
| PLURIEL |
| Nom. | diptycha |
| Gen. | diptychōrum |
| Dat. | diptychis |
| Acc. | diptycha |
| Abl. | diptychis | |