synergy

Syn"er*gy, n. Etym: [Gr. Synergetic.] Defn: Combined action; especially (Med.), Defn: the combined healty action of every organ of a particular system; as, the digestive synergy. Defn: An effect of the interaction of the actions of two agents such that the result of the combined action is greater than expected as a simple additive combination of the two agents acting separately. Also synergism.

---