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Example sentences from the Web for efficaciousness
Nothing that we learn could possibly suggest to us the idea of what an influence or efficaciousness is.The Elementary Forms of the Religious Life|Emile Durkheim
A single one of its thrusts must equal and often surpass in efficaciousness the repeated wounds of the other.Bramble-bees and Others|J. Henri Fabre
A friend of Homœopathy, not a physician, desired to test the efficaciousness of this plant.