Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg placūsia | plural pl placūsiae |
| Genitiv | singular sg placūsiae | plural pl placūsiārum |
| Dativ | singular sg placūsiae | plural pl placūsiīs |
| Akkusativ | singular sg placūsiam | plural pl placūsiās |
| Ablativ | singular sg placūsiā | plural pl placūsiīs |
| Vokativ | singular sg placūsia | plural pl placūsiae |
