the·od·i·cy (thē-ŏd'ĭ-sē) n.
pl.the·od·i·cies A vindication of God's goodness and justice in the face of the existence of evil.
[After Essai de théodicée, a work by Baron Gottfried Wilhelm von Leibniz : Greek theo-, theo- + Greek dikē, order, right; see deik- in Indo-European roots.]