| Singular | Plural | |
|---|---|---|
| Nominativ | frustulum | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | frustulum, frustulum | — |
| Ablativ | — | — |
| Vokativ | frustulum | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | frustom, frustum, frustulum | frusta, frustaque |
| Genitiv | frusti | frustorum, frustum, frustulum, frustulum, frustulum |
| Dativ | frusto | frustis |
| Akkusativ | frustum, frustulum, frustulum | frusta, frustaque |
| Ablativ | frusto | frustis |
| Vokativ | frustum, frustulum | frusta, frustaque |