| Singular | Plural | |
|---|---|---|
| Nominativ | commissura | commissurae |
| Genitiv | commissurae, commissurai | commissurarum |
| Dativ | commissurae, commissurai | commissuris, commissurabus |
| Akkusativ | commissuram | commissuras |
| Ablativ | commissurad, commissura | commissurabus, commissuris |
| Vokativ | commissura | commissurae |