出典:Wiktionary
From Ancient Greek ἐννεάς (enneás), derived from ἐννέα (ennéa, “nine”).
Third-declension noun.
| Case | Singular | Plural |
|---|---|---|
| Nominative | enneas | enneadēs |
| Genitive | enneadis | enneadum |
| Dative | enneadī | enneadibus |
| Accusative | enneadem | enneadēs |
| Ablative | enneade | enneadibus |
| Vocative | enneas | enneadēs |