| Singular | Plural | |
|---|---|---|
| Nominativ | pyrenaeum, pyrenaea, pyrenaeus, pyreneus | pyrenaeae, pyrenaei, pyrenaea |
| Genitiv | pyrenaeae, pyrenaei, pyrenaei | pyrenaeorum, pyrenaeorum, pyrenaearum |
| Dativ | pyrenaeo, pyrenaeo, pyrenaeae | pyrenaeis |
| Akkusativ | pyrenaeam, pyrenaeum, pyrenaeum | pyrenaea, pyrenaeos, pyrenaeas, pyrenaeosque |
| Ablativ | pyrenaeo, pyrenaeo, pyrenaea | pyrenaeis |
| Vokativ | pyrenaee, pyrenaeum, pyrenaea | pyrenaea, pyrenaeae, pyrenaei |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | pyrenaee |
| Komparativ | — |
| Superlativ | — |
