sor·ti·tion /sɔrˈtɪʃən/
  抽籤
  Sor·ti·tion n.  Selection or appointment by lot. [Obs.]
  ◄ ►
  sortition
       n : making a chance decision by using lots (straws or pebbles
           etc.) that are thrown or drawn [syn: casting lots, drawing
           lots]