Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg lustra  | plural pl lustrae  | 
| Genitiv | singular sg lustrae  | plural pl lustrārum  | 
| Dativ | singular sg lustrae  | plural pl lustrīs  | 
| Akkusativ | singular sg lustram  | plural pl lustrās  | 
| Ablativ | singular sg lustrā  | plural pl lustrīs  | 
| Vokativ | singular sg lustra  | plural pl lustrae  |