出典:Wiktionary
Second-declension noun (neuter).
| Case | Singular | Plural |
|---|---|---|
| Nominative | cooperculum | coopercula |
| Genitive | cooperculī | cooperculōrum |
| Dative | cooperculō | cooperculīs |
| Accusative | cooperculum | coopercula |
| Ablative | cooperculō | cooperculīs |
| Vocative | cooperculum | coopercula |