The Collaborative International Dictionary of English v.0.48:

Rhodomontade \Rhod`o*mon*tade"\, n.
   See Rodomontade.
   [1913 Webster]

WordNet (r) 3.0 (2006):

rhodomontade
    n 1: vain and empty boasting [syn: braggadocio, bluster,
         rodomontade, rhodomontade]