catholicity

noun

use of the term Catholicity (or Catholicism) in Christianity

Wiktionary

noun

Etymology: Etymology tree English catholic Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English catholicity From catholic + -ity.

The quality of being catholic, universal or inclusive.