Source : Webster's Revised Unabridged Dictionary (1913)

Liveried \Liv"er*ied\, a.
   Wearing a livery. See {Livery}, 3.

         The liveried servants wait.              --Parnell.

Source : WordNet®

liveried
     adj : wearing livery; "liveried footmen stood on the palace steps"
           [ant: {unliveried}]