| Singular | Plural | |
|---|---|---|
| Nominativ | halicastrom, halicastrum | halicastra |
| Genitiv | halicastri | halicastrorum, halicastrum |
| Dativ | halicastro | halicastris |
| Akkusativ | halicastrum | halicastra |
| Ablativ | halicastro | halicastris |
| Vokativ | halicastrum | halicastra |
12 (14) Formen für „halicastrum“