о́пер
police operative/agent, member of a police task force, fed
Noun | masculine | animate
| Nominative singular | о́пер |
|---|---|
| Nominative plural | опера́ |
| Genitive singular | о́пера |
| Genitive plural | оперо́в |
| Dative singular | о́перу |
| Dative plural | опера́м |
| Accusative singular | о́пера |
| Accusative plural | оперо́в |
| Instrumental singular | о́пером |
| Instrumental plural | опера́ми |
| Prepositional singular | о́пере |
| Prepositional plural | опера́х |