Source : Webster's Revised Unabridged Dictionary (1913)

Catholicity \Cath`o*lic"i*ty\, n.
   1. The state or quality of being catholic; universality.

   2. Liberality of sentiments; catholicism.

   3. Adherence or conformity to the system of doctrine held by
      all parts of the orthodox Christian church; the doctrine
      so held; orthodoxy.

   4. Adherence to the doctrines of the church of Rome, or the
      doctrines themselves.

Source : WordNet®

Catholicity
     n 1: the beliefs and practices of a Catholic Church [syn: {Catholicism}]
     2: the quality of being universal; existing everywhere [syn: {universality}]