The Collaborative International Dictionary of English v.0.48:

Chinoiserie \Chi`noi`se*rie"\ (sh[=e]`nw[.a]`z'*r[=e]"), n. [F.]
   1. Chinese conduct, art, decoration, or the like; also, a
      specimen of Chinese manners, art, decoration, etc.
      [Webster 1913 Suppl.]

   2. a style in art reflecting Chinese influence, being
      elaborately decorated and intricately patterned.
      [WordNet 1.5]

WordNet (r) 3.0 (2006):

chinoiserie
    n 1: a style in art reflecting Chinese influence; elaborately
         decorated and intricately patterned

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "chinoiserie":
   arabesque, baroque, baroqueness, elaborateness, elegance,
   fanciness, fineness, flamboyance, floridity, floridness,
   floweriness, luxuriance, luxuriousness, moresque, ostentation,
   overelaborateness, overelegance, overornamentation, richness,
   rococo