| Singular | Plural | |
|---|---|---|
| Nominativ | aeterius, aetheria, aetherium, aetherius, etherium | aetherii, aetheria, aetheriae |
| Genitiv | aetherii, aetherii, aetheriae | aetheriarum, aetheriorum, aetheriorum |
| Dativ | aetherio, aetheriae, aetherio, aetherioque, aetherioque | aetheriis |
| Akkusativ | etherium, etherium, aetherium, aetherium, aetheriam, aetheriamque | aetherias, aetherios, aetheria |
| Ablativ | aetherioque, aetherioque, aetheria, aetherio, aetherio | aetheriis |
| Vokativ | etherium, aetherie, aetheria, aetherium | aetherii, aetheria, aetheriae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | aetherie |
| Komparativ | — |
| Superlativ | — |