| Diffusionsthermik | Nominativ, Singular | nominative case, singular | |
| Diffusionsthermike | Genitiv, Singular | genitive case, singular | |
| Diffusionsthermiken | Dativ, Singular | dative case, singular | |
| Diffusionsthermik(e)s | Akkusativ, Singular | accusative case, singular | |
| Diffusionsthermiker | Nominativ, Plural | nominative case, plural | |
| Diffusionsthermikern | Genitiv, Plural | genitive case, plural | |
| Diffusionsthermikn | Dativ, Plural | dative case, plural |