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

Attempter \At*tempt"er\ (?; 215), n.
   1. One who attempts; one who essays anything.

   2. An assailant; also, a temper. [Obs.]

资料来源 : WordNet®

attempter
     n : one who tries [syn: {trier}, {essayer}]