1. [n]  the category of nouns serving as the direct object of a verb
2. [adj]  containing or expressing accusation; "an accusitive forefinger"; "black accusatory looks"; "accusive shoes and telltale trousers"- O.Henry; "his accusing glare"
3. [adj]  (grammar) serving as or indicating the object of a verb or of certain prepositions and used for certain other purposes; "objective case"; "accusative endings"

ACCUSATIVE is a 10 letter word that starts with A.

1. \Ac*cu"sa*tive\, a. [F. accusatif, L. accusativus (in
   sense 2), fr. accusare. See {Accuse}.]
   1. Producing accusations; accusatory. ``This hath been a very
      accusative age.'' --Sir E. Dering.
   2. (Gram.) Applied to the case (as the fourth case of Latin
      and Greek nouns) which expresses the immediate object on
      which the action or influence of a transitive verb
      terminates, or the immediate object of motion or tendency
      to, expressed by a preposition. It corresponds to the
      objective case in English.
   

2. \Ac*cu"sa*tive\, n. (Gram.)
   The accusative case.