imperium, imperiī n 'the empire, state; right or power to command; military authority'
neuter, second declension
| Singular | Plural | |
|---|---|---|
| Nominative | imperium | imperia |
| Genitive | imperiī | imperiōrum |
| Dative | imperiō | imperiīs |
| Accusative | imperium | imperia |
| Ablative | imperiō | imperiīs |
| Vocative | imperium | imperia |