Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | planus |
| Gen. | plani |
| Dat. | plano |
| Acc. | planum |
| Abl. | plano |
| Voc. | plane |
| PLURIEL |
| Nom. | plani |
| Gen. | planōrum |
| Dat. | planis |
| Acc. | planos |
| Abl. | planis |
| Voc. | plani |
| SINGULIER |
| Nom. | plană |
| Gen. | planae |
| Dat. | planae |
| Acc. | planam |
| Abl. | planā |
| Voc. | plană |
| PLURIEL |
| Nom. | planae |
| Gen. | planārum |
| Dat. | planis |
| Acc. | planas |
| Abl. | planis |
| Voc. | planae |
| SINGULIER |
| Nom. | planum |
| Gen. | plani |
| Dat. | plano |
| Acc. | planum |
| Abl. | plano |
| Voc. | planum |
| PLURIEL |
| Nom. | plana |
| Gen. | planōrum |
| Dat. | planis |
| Acc. | plana |
| Abl. | planis | |