| Singular | Plural | |
|---|---|---|
| Nominativ | circumductum, circumductom | circumducta |
| Genitiv | circumducti | circumductorum |
| Dativ | circumducto, circumductoreis | circumductis |
| Akkusativ | circumductum | circumducta |
| Ablativ | circumducto, circumductoreis | circumductis |
| Vokativ | circumductum | circumducta |