The Collaborative International Dictionary of English v.0.48:

chopsticks \chop"sticks`\ (ch[o^]p"st[i^]ks`), n. chopstick
   (ch[o^]p"st[i^]k`),
   1. a pair of slender sticks made of wood, ivory, plastic,
      etc., used chiefly by the Chinese and Japanese to lift
      food into the mouth while dining; -- also commonly used
      around the world by persons of Oriental heritage or in
      restaurants serving oriental food.
      [1913 Webster + WordNet 1.5] Chop suey