出典:Wiktionary
Third declension.
| Case | Singular | Plural |
|---|---|---|
| nominative | ēlongātiō | ēlongātiōnēs |
| genitive | ēlongātiōnis | ēlongātiōnum |
| dative | ēlongātiōnī | ēlongātiōnibus |
| accusative | ēlongātiōnem | ēlongātiōnēs |
| ablative | ēlongātiōne | ēlongātiōnibus |
| vocative | ēlongātiō | ēlongātiōnēs |