| Singular | Plural | |
|---|---|---|
| Nominativ | rectilineum, rectilinea, rectilineus | rectilinei, rectilinea, rectilineae |
| Genitiv | rectilinei, rectilinei, rectilineae | rectilineorum, rectilineorum, rectilinearum |
| Dativ | rectilineo, rectilineo, rectilineae | rectilineis |
| Akkusativ | rectilineam, rectilineum, rectilineum | rectilineos, rectilineas, rectilinea |
| Ablativ | rectilinea, rectilineo, rectilineo | rectilineis |
| Vokativ | rectilinee, rectilineum, rectilinea | rectilineae, rectilinei, rectilinea |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Grundform | |
|---|---|
| Positiv | rectilinee |
| Komparativ | — |
| Superlativ | — |