1. (a.) Pertaining to a palace; resembling a palace; royal; magnificent; as, a palatial estate\.

2. (a.) Palatal; palatine.

3. (n.) A palatal letter.

Babylonian Corinthian awe-inspiring awful barbaric classy deluxe domal domestic domiciliary elaborate elegant extravagant fancy fine glorious grand grandiose home household imposing impressive luscious lush luxuriant luxurious magnificent majestic manorial mansional monumental noble opulent palatine plush posh princely proud regal residential residentiary rich ritzy splendacious splendid splendiferous stately sumptuous superb superfancy superfine swank swanky swell