Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg tonitrus | plural pl tonitrī |
| Genitiv | singular sg tonitrī | plural pl tonitrōrum |
| Dativ | singular sg tonitrō | plural pl tonitrīs |
| Akkusativ | singular sg tonitrum | plural pl tonitrōs |
| Ablativ | singular sg tonitrō | plural pl tonitrīs |
| Vokativ | singular sg tonitre | plural pl tonitrī |