Obs. rare1. [f. L. aggregāt- ppl. stem of aggregā-re (see AGGREGATE a.) + -ORY, as if ad. L. *aggregātōrium.] That which contains collected particulars; a compilation.
a. 1500. Bibell of Geomancye, in Hist. MSS. 1872, 112/2. Here endeth the aggregatorey other the compilatory of Geomancye.