The Collaborative International Dictionary of English v.0.48:

Crepe \Cr[^e]pe\ (kr[asl]p), [F.] n.
   1. Same as Crape. [Also spelled crepe.]
      [1913 Webster]

   2. (kr[^a]p; Eng. kr[=a]p), Any of various crapelike fabrics,
      whether crinkled or not.

   3. A small thin pancake. [wns16=2]
      [PJC]

   4. Paper with a finely crinkle texture, usually sold in rolls
      of 2-3 inches width; crepe paper; -- it is usually colored
      brightly and used for decoration. [wns16=1]
      [PJC]

   Cr[^e]pe de Chine, n. [F. de Chine of China], Canton crape
      or an inferior gauzy fabric resembling it. [Also spelled
      crepe de Chine.]

   Cr[^e]pe lisse (l[=e]s) [F. lisse smooth], smooth, or
      unwrinkled, crape[2].
      [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

crepe de Chine
    n 1: a very thin crepe of silk or silklike fabric