| Singular | Plural | |
|---|---|---|
| Nominativ | circumcisura | circumcisurae |
| Genitiv | circumcisurae, circumcisurai | circumcisurarum |
| Dativ | circumcisurae, circumcisurai | circumcisuris, circumcisurabus |
| Akkusativ | circumcisuram | circumcisuras |
| Ablativ | circumcisurad, circumcisura | circumcisurabus, circumcisuris |
| Vokativ | circumcisura | circumcisurae |