Source : Webster's Revised Unabridged Dictionary (1913)

Apparency \Ap*par"en*cy\, n.
   1. Appearance. [Obs.]

   2. Apparentness; state of being apparent. --Coleridge.

   3. The position of being heir apparent.

Source : WordNet®

apparency
     n : the property of being apparent [syn: {apparentness}]