Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Pyrenaeus |
| Gen. | Pyrenaei |
| Dat. | Pyrenaeo |
| Acc. | Pyrenaeum |
| Abl. | Pyrenaeo |
| Voc. | Pyrenaee |
| PLURIEL |
| Nom. | Pyrenaei |
| Gen. | Pyrenaeōrum |
| Dat. | Pyrenaeis |
| Acc. | Pyrenaeos |
| Abl. | Pyrenaeis |
| Voc. | Pyrenaei |
| SINGULIER |
| Nom. | Pyrenaeă |
| Gen. | Pyrenaeae |
| Dat. | Pyrenaeae |
| Acc. | Pyrenaeam |
| Abl. | Pyrenaeā |
| Voc. | Pyrenaeă |
| PLURIEL |
| Nom. | Pyrenaeae |
| Gen. | Pyrenaeārum |
| Dat. | Pyrenaeis |
| Acc. | Pyrenaeas |
| Abl. | Pyrenaeis |
| Voc. | Pyrenaeae |
| SINGULIER |
| Nom. | Pyrenaeum |
| Gen. | Pyrenaei |
| Dat. | Pyrenaeo |
| Acc. | Pyrenaeum |
| Abl. | Pyrenaeo |
| Voc. | Pyrenaeum |
| PLURIEL |
| Nom. | Pyrenaea |
| Gen. | Pyrenaeōrum |
| Dat. | Pyrenaeis |
| Acc. | Pyrenaea |
| Abl. | Pyrenaeis | |