couleur

from The Collaborative International Dictionary of English v.0.48

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.
      [Webster 1913 Suppl.]

   2. A suit of cards, as hearts or clubs; -- used in some
      French games.
      [Webster 1913 Suppl.]