unwisdom
n. கூரறிவின்மை, வருவதுணராமை.
Un*wis"dom, n. Defn: Want of wisdom; unwise conduct or action; folly; simplicity; ignorance. Sumptuary laws are among the exploded fallacies which we have outgrown, and we smile at the unwisdom which could except to regulate private habits and manners by statute. J. A. Froude.