adjective
Definition: Relating to a grammatical case that indicates the direct object of a verb or the object of certain prepositions.
Example: In the sentence 'She saw him', 'him' is in the accusative case.
noun
Definition: A grammatical term that refers to a specific form of a word used to indicate the direct object of a verb in a sentence.
Example: In Latin, the word 'puellam' is in the accusative case, indicating it is the direct object of the verb.