Palatial /(?)/

Pa·la·tial

Palatial

a.
  1. Of or pertaining to a palace; suitable for a palace; resembling a palace; royal; magnificent; as, palatial structures.

Palatial

a.
  1. Palatal; palatine. (Anat.) [Obs.]

Palatial

n.
  1. A palatal letter. [Obs.]