Word Study
xp
CIDE DICTIONARY
xp, [Belongs here in appearance only.].
The first two letters of the Greek word XRISTOS , Christ; -- an abbreviation used with the letters separate or, oftener, in a monogram, often inclosed in a circle, as a symbol or emblem of Christ. It use as an emblem was introduced by Constantine the Great, whence it is known as the Constantinian symbol, or monogram. See Labarum. [Webster 1913 Suppl.]
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