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