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
    n 1: paper with a crinkled texture; usually colored and used for
         decorations [syn: crepe, crepe paper]
    2: small very thin pancake [syn: crape, crepe, French
       pancake]
    3: a soft thin light fabric with a crinkled surface [syn:
       crepe, crape]
    v 1: cover or drape with crape; "crape the mirror" [syn:
         crape, crepe]