出典:Wiktionary
From ā̆stūtus (“cunning, full of tricks”) + -ia. First attested in Plautus and as aastvtieis in 3d to 2nd century BCE Falerii, with what appears to be a practice of marking long vowels also observed in a nearby inscription.[1]
First-declension noun.
| Case | Singular | Plural |
|---|---|---|
| Nominative | ā̆stūtia | ā̆stūtiae |
| Genitive | ā̆stūtiae | ā̆stūtiārum |
| Dative | ā̆stūtiae | ā̆stūtiīs |
| Accusative | ā̆stūtiam | ā̆stūtiās |
| Ablative | ā̆stūtiā | ā̆stūtiīs |
| Vocative | ā̆stūtia | ā̆stūtiae |