Webster’s Revised Unabridged Dictionary · 1913
Palatial
Pa·la′tial (pȧ·lā′shal), 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.
Pa·la′tial, a. [From Palate.] (Anat.) Palatal; palatine. [Obs.] Barrow.
Pa·la′tial, n. A palatal letter. [Obs.] Sir W. Jones.