Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | arenaceus |
| Gen. | arenacei |
| Dat. | arenaceo |
| Acc. | arenaceum |
| Abl. | arenaceo |
| Voc. | arenacee |
| PLURIEL |
| Nom. | arenacei |
| Gen. | arenaceōrum |
| Dat. | arenaceis |
| Acc. | arenaceos |
| Abl. | arenaceis |
| Voc. | arenacei |
| SINGULIER |
| Nom. | arenaceă |
| Gen. | arenaceae |
| Dat. | arenaceae |
| Acc. | arenaceam |
| Abl. | arenaceā |
| Voc. | arenaceă |
| PLURIEL |
| Nom. | arenaceae |
| Gen. | arenaceārum |
| Dat. | arenaceis |
| Acc. | arenaceas |
| Abl. | arenaceis |
| Voc. | arenaceae |
| SINGULIER |
| Nom. | arenaceum |
| Gen. | arenacei |
| Dat. | arenaceo |
| Acc. | arenaceum |
| Abl. | arenaceo |
| Voc. | arenaceum |
| PLURIEL |
| Nom. | arenacea |
| Gen. | arenaceōrum |
| Dat. | arenaceis |
| Acc. | arenacea |
| Abl. | arenaceis | |