Source : Webster's Revised Unabridged Dictionary (1913)

Saul \Saul\, n.
   Soul. [Obs.]

Saul \Saul\, n.
   Same as {Sal}, the tree.

Source : WordNet®

Saul
     n 1: (Old Testament) the first king of the Israelites who
          defended Israel against many enemies (especially the
          Philistines)
     2: (New Testament) a Christian missionary to the Gentiles;
        author of several Epistles in the New Testament; even
        though Paul was not present at the Last Supper he is
        considered an apostle; "Paul's name was Saul prior to his
        conversion to Christianity" [syn: {Paul}, {Saint Paul}, {St.
        Paul}, {Apostle Paul}, {Paul the Apostle}, {Apostle of the
        Gentiles}, {Saul of Tarsus}]