Xianity

Etymology
From, replacing with the abbreviation , from , the first letter of. Compare the more common.

Noun

 * 1) * 1950 December 14, Lewis, C. S., letter to Sheldon Vanauken, quoted in Sleuthing C. S. Lewis by Kathryn Ann Lindskoog:
 * I believe Buddhism to be a simplification of Hinduism and Islam to be a simplification of Xianity.
 * 1) * 1950 December 14, Lewis, C. S., letter to Sheldon Vanauken, quoted in Sleuthing C. S. Lewis by Kathryn Ann Lindskoog:
 * I believe Buddhism to be a simplification of Hinduism and Islam to be a simplification of Xianity.

Usage notes
As with, as of the late 20th century this term may be considered informal or disrespectful.