Source : Webster's Revised Unabridged Dictionary (1913)

Gospeler \Gos"pel*er\, n. [AS. godspellere.] [Written also
   {gospeller}.]
   1. One of the four evangelists. --Rom. of R.

            Mark the gospeler was the ghostly son of Peter in
            baptism.                              --Wyclif.

   2. A follower of Wyclif, the first English religious
      reformer; hence, a Puritan. [Obs.] --Latimer.

            The persecution was carried on against the gospelers
            with much fierceness by those of the Roman
            persuasion.                           --Strype.

   3. A priest or deacon who reads the gospel at the altar
      during the communion service.

            The Archbishop of York was the celebrant, the
            epistoler being the dean, and the gospeler the
            Bishop of Sydney.                     --Pall Mall
                                                  Gazette.

Source : WordNet®

gospeller
     n : a preacher of the Christian gospel [syn: {evangelist}, {revivalist},
          {gospeler}]