The Collaborative International Dictionary of English v.0.48:

Gaudery \Gaud"er*y\, n.
   Finery; ornaments; ostentatious display. [R.] "Tarnished
   gaudery." --Dryden.
   [1913 Webster]

WordNet (r) 3.0 (2006):

gaudery
    n 1: cheap or pretentious or vain display [syn: gaudery,
         pomp]