出典:Wiktionary
Third declension.
| Case | Singular | Plural |
|---|---|---|
| Nominative | decimātiō | decimātiōnēs |
| Genitive | decimātiōnis | decimātiōnum |
| Dative | decimātiōnī | decimātiōnibus |
| Accusative | decimātiōnem | decimātiōnēs |
| Ablative | decimātiōne | decimātiōnibus |
| Vocative | decimātiō | decimātiōnēs |