First attested in 1481. Fromdictiō(“speech”) +-ārium(“storage location”), possibly from olderdictiōnārius.
dictiōnārium n (genitivedictiōnāriī);second declension
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | dictiōnārium | dictiōnāria |
| genitive | dictiōnāriī | dictiōnāriōrum |
| dative | dictiōnāriō | dictiōnāriīs |
| accusative | dictiōnārium | dictiōnāria |
| ablative | dictiōnāriō | dictiōnāriīs |
| vocative | dictiōnārium | dictiōnāria |
Fromdictiōnārius +-um.
dictiōnārium