Source : Webster's Revised Unabridged Dictionary (1913)

Aggregative \Ag"gre*ga*tive\, a. [Cf. Fr. agr['e]gatif.]
   1. Taken together; collective.

   2. Gregarious; social. [R.] --Carlyle.

Source : WordNet®

aggregative
     adj : gathered or tending to gather into a mass or whole;
           "aggregate expenses include expenses of all divisions
           combined for the entire year"; "the aggregated amount
           of indebtedness" [syn: {aggregate}, {aggregated}, {mass}]