Maranatha
Pronunciation : Mar`a*nath"a
Part of Speech : n.
Etymology : [Aramaic maran atha.]
Definition : Defn: "Our Lord cometh;" -- an expression used by St. Paul at the conclusion of his first Epistle to the Corinthians (xvi. 22). This word has been used in anathematizing persons for great crimes; as much as to say, "May the Lord come quickly to take vengeance of thy crimes." See Anathema maranatha, under Anathema.
Source : Webster's Unabridged Dictionary, 1913