Source : Webster's Revised Unabridged Dictionary (1913)

Appropriative \Ap*pro"pri*a*tive\, a.
   Appropriating; making, or tending to, appropriation; as, an
   appropriative act. -- {Ap*pro"pri*a*tive*ness}, n.

Source : WordNet®

appropriative
     adj : of or relating to or given to the act of taking for yourself