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

Couleur \Cou`leur"\, n. [F.]
   1. Color; -- chiefly used in a few French phrases, as couler
      de rose, color of rose; and hence, adjectively,
      rose-colored; roseate.

   2. A suit of cards, as hearts or clubs; -- used in some
      French games.