Wordnet 3.0
NOUN (1)
1. 
 one of a pair of slender sticks used as oriental tableware to eat food with; 
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
WordNet (r) 3.0 (2006):
chopstick
    n 1: one of a pair of slender sticks used as oriental tableware
         to eat food with