The Collaborative International Dictionary of English v.0.48:

Decalcomania \De*cal`co*ma"ni*a\, Decalcomanie
\De*cal`co*ma"nie\, n. [F. d['e]calcomanie.]
   The art or process of transferring pictures and designs to
   china, glass, marble, etc., and permanently fixing them
   thereto. Decaliter

WordNet (r) 3.0 (2006):

decalcomania
    n 1: either a design that is fixed to some surface or a paper
         bearing the design which is to be transferred to the
         surface [syn: decal, decalcomania]
    2: the art of transfering designs from specially prepared paper
       to a wood or glass or metal surface