| Singular | Plural | |
|---|---|---|
| Nominativ | thalamus | thalamique, thalami |
| Genitiv | thalamique, thalami | thalamorum |
| Dativ | thalamo, thalamoque | thalamis |
| Akkusativ | thalamum, thalamumque, thalamom | thalamos, thalamosque |
| Ablativ | thalamo, thalamoque | thalamis |
| Vokativ | thalame | thalami, thalamique |