出典:Wiktionary
From tegō + -ulum. Compare and contrast Latin tēgula (“tile”), which appears to be an older formation.
Second-declension noun (neuter).
| Case | Singular | Plural |
|---|---|---|
| Nominative | tegulum | tegula |
| Genitive | tegulī | tegulōrum |
| Dative | tegulō | tegulīs |
| Accusative | tegulum | tegula |
| Ablative | tegulō | tegulīs |
| Vocative | tegulum | tegula |