Labarum
Pronunciation : Lab"a*rum (
Part of Speech : n.;
Etymology : [L.]
Definition : Defn: The standard adopted by the Emperor Constantine after his conversion to Christianity. It is described as a pike bearing a silk banner hanging from a crosspiece, and surmounted by a golden crown. It bore a monogram of the first two letters (CHR) of the name of Christ in its Greek form. Later, the name was given to various modifications of this standard.
pl. Labara.
Source : Webster's Unabridged Dictionary, 1913