资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dueler \Du"el*er\, n.
   One who engages in a duel. [R.] [Written also {dueller}.]
   --South.

资料来源 : WordNet®

dueller
     n : a person who fights duels [syn: {dueler}, {duelist}, {duellist}]