出典:Wiktionary
Third declension.
| Case | Singular | Plural |
|---|---|---|
| Nominative | commemorātiō | commemorātiōnēs |
| Genitive | commemorātiōnis | commemorātiōnum |
| Dative | commemorātiōnī | commemorātiōnibus |
| Accusative | commemorātiōnem | commemorātiōnēs |
| Ablative | commemorātiōne | commemorātiōnibus |
| Vocative | commemorātiō | commemorātiōnēs |