The Collaborative International Dictionary of English v.0.48:

Pomp \Pomp\, n. [OE. pompe, F. pompe, L. pompa, fr. Gr. ? a
   sending, a solemn procession, pomp, fr. ? to send. Cf. Pump
   a shoe.]
   1. A procession distinguished by ostentation and splendor; a
      pageant. "All the pomps of a Roman triumph." --Addison.
      [1913 Webster]

   2. Show of magnificence; parade; display; power.
      [1913 Webster]

   Syn: Display; parade; pageant; pageantry; splendor; state;
        magnificence; ostentation; grandeur; pride.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pomp \Pomp\, v. i.
   To make a pompons display; to conduct. [Obs.] --B. Jonson.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pomp
    n 1: cheap or pretentious or vain display [syn: gaudery,
         pomp]
    2: ceremonial elegance and splendor; "entered with much eclat in
       a coach drawn by eight white horses" [syn: pomp, eclat]