Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Carthaeus |
| Gen. | Carthaei |
| Dat. | Carthaeo |
| Acc. | Carthaeum |
| Abl. | Carthaeo |
| Voc. | Carthaee |
| PLURIEL |
| Nom. | Carthaei |
| Gen. | Carthaeōrum |
| Dat. | Carthaeis |
| Acc. | Carthaeos |
| Abl. | Carthaeis |
| Voc. | Carthaei |
| SINGULIER |
| Nom. | Carthaeă |
| Gen. | Carthaeae |
| Dat. | Carthaeae |
| Acc. | Carthaeam |
| Abl. | Carthaeā |
| Voc. | Carthaeă |
| PLURIEL |
| Nom. | Carthaeae |
| Gen. | Carthaeārum |
| Dat. | Carthaeis |
| Acc. | Carthaeas |
| Abl. | Carthaeis |
| Voc. | Carthaeae |
| SINGULIER |
| Nom. | Carthaeum |
| Gen. | Carthaei |
| Dat. | Carthaeo |
| Acc. | Carthaeum |
| Abl. | Carthaeo |
| Voc. | Carthaeum |
| PLURIEL |
| Nom. | Carthaea |
| Gen. | Carthaeōrum |
| Dat. | Carthaeis |
| Acc. | Carthaea |
| Abl. | Carthaeis | |