Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Lapithaeus |
| Gen. | Lapithaei |
| Dat. | Lapithaeo |
| Acc. | Lapithaeum |
| Abl. | Lapithaeo |
| Voc. | Lapithaee |
| PLURIEL |
| Nom. | Lapithaei |
| Gen. | Lapithaeōrum |
| Dat. | Lapithaeis |
| Acc. | Lapithaeos |
| Abl. | Lapithaeis |
| Voc. | Lapithaei |
| SINGULIER |
| Nom. | Lapithaeă |
| Gen. | Lapithaeae |
| Dat. | Lapithaeae |
| Acc. | Lapithaeam |
| Abl. | Lapithaeā |
| Voc. | Lapithaeă |
| PLURIEL |
| Nom. | Lapithaeae |
| Gen. | Lapithaeārum |
| Dat. | Lapithaeis |
| Acc. | Lapithaeas |
| Abl. | Lapithaeis |
| Voc. | Lapithaeae |
| SINGULIER |
| Nom. | Lapithaeum |
| Gen. | Lapithaei |
| Dat. | Lapithaeo |
| Acc. | Lapithaeum |
| Abl. | Lapithaeo |
| Voc. | Lapithaeum |
| PLURIEL |
| Nom. | Lapithaea |
| Gen. | Lapithaeōrum |
| Dat. | Lapithaeis |
| Acc. | Lapithaea |
| Abl. | Lapithaeis | |