| Singular | Plural | |
|---|---|---|
| Nominativ | quadriangulum, quadriangula, quadriangulus | quadrianguli, quadriangula, quadriangulae |
| Genitiv | quadriangulae, quadrianguli, quadrianguli | quadriangulorum, quadriangulorum, quadriangularum |
| Dativ | quadriangulo, quadriangulo, quadriangulae | quadriangulis |
| Akkusativ | quadriangulam, quadriangulum, quadriangulum | quadriangula, quadriangulos, quadriangulas |
| Ablativ | quadriangula, quadriangulo, quadriangulo | quadriangulis |
| Vokativ | quadriangula, quadriangule, quadriangulum | quadrianguli, quadriangula, quadriangulae |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | quadriangule |
| Komparativ | — |
| Superlativ | — |