| Singular | Plural | |
|---|---|---|
| Nominativ | circaea | circaeae |
| Genitiv | circaeae, circaeai | circaearum, circaeum |
| Dativ | circaeae, circaeai | circeis, circaeabus, circaeis |
| Akkusativ | circaeam | circeas, circaeas |
| Ablativ | circaea, circaead | circeis, circaeabus, circaeis |
| Vokativ | circaea | circaeae |
12 (22) Formen für „circaea“