| Singular | Plural | |
|---|---|---|
| Nominativ | aposphragisma | aposphragismata |
| Genitiv | aposphragismatis | aposphragismatium, aposphragismatum |
| Dativ | aposphragismate, aposphragismati | aposphragismatibus |
| Akkusativ | aposphragisma | aposphragismata |
| Ablativ | aposphragismate | aposphragismatibus |
| Vokativ | aposphragisma | aposphragismata |