Source : Webster's Revised Unabridged Dictionary (1913)

Wagoner \Wag"on*er\, n.
   1. One who conducts a wagon; one whose business it is to
      drive a wagon.

   2. (Astron.) The constellation Charles's Wain, or Ursa Major.
      See {Ursa major}, under {Ursa}.

Source : WordNet®

wagoner
     n : the driver of a wagon [syn: {waggoner}]