资料来源 : pyDict

宏伟的,堂皇的,庄严的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Palatial \Pa*la"tial\, a. [From {Palate}.] (Anat.)
   Palatal; palatine. [Obs.] --Barrow.

Palatial \Pa*la"tial\, n.
   A palatal letter. [Obs.] --Sir W. Jones.

Palatial \Pa*la"tial\, a. [L. palatium palace. See {Palace}.]
   Of or pertaining to a palace; suitable for a palace;
   resembling a palace; royal; magnificent; as, palatial
   structures. ``Palatial style.'' --A. Drummond.

资料来源 : WordNet®

palatial
     adj 1: relating to or being a palace; "the palatial residence"
     2: suitable for or like a palace; "palatial furnishings"; "a
        palatial yacht"