Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Cydoneus |
| Gen. | Cydonei |
| Dat. | Cydoneo |
| Acc. | Cydoneum |
| Abl. | Cydoneo |
| Voc. | Cydonee |
| PLURIEL |
| Nom. | Cydonei |
| Gen. | Cydoneōrum |
| Dat. | Cydoneis |
| Acc. | Cydoneos |
| Abl. | Cydoneis |
| Voc. | Cydonei |
| SINGULIER |
| Nom. | Cydoneă |
| Gen. | Cydoneae |
| Dat. | Cydoneae |
| Acc. | Cydoneam |
| Abl. | Cydoneā |
| Voc. | Cydoneă |
| PLURIEL |
| Nom. | Cydoneae |
| Gen. | Cydoneārum |
| Dat. | Cydoneis |
| Acc. | Cydoneas |
| Abl. | Cydoneis |
| Voc. | Cydoneae |
| SINGULIER |
| Nom. | Cydoneum |
| Gen. | Cydonei |
| Dat. | Cydoneo |
| Acc. | Cydoneum |
| Abl. | Cydoneo |
| Voc. | Cydoneum |
| PLURIEL |
| Nom. | Cydonea |
| Gen. | Cydoneōrum |
| Dat. | Cydoneis |
| Acc. | Cydonea |
| Abl. | Cydoneis | |