synergistic

英 [,sɪnə'dʒɪstɪk] 美['sɪnɚdʒɪstɪk]

• adj. 协同的；协作的，协同作用的

1. used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more)

2. of or relating to the theological doctrine of synergism

3. working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect;

"a synergistic effect"