ag-grĕgo (adg- ), āvi, ātum, 1, v. a. [grex, grego] . * 1. To bring or add to a flock: ADGREGARE: ad gregem ducere 2. To add to something: se adgregare, to attach one’s self to, to follow or adhere to I like this definition of aggregation and its agricultural connotations. We’ll be the shepherds, [...]