dans le dictionnaire PONS
conceptiō <ōnis> f (concipio)
| Case | Singular | Plural |
|---|---|---|
| Nominative | conceptiō | conceptiōnēs |
| Genitive | conceptiōnis | conceptiōnum |
| Dative | conceptiōnī | conceptiōnibus |
| Accusative | conceptiōnem | conceptiōnēs |
| Ablative | conceptiōne | conceptiōnibus |