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

Palatial a. : Palatal; palatine.

Palatial n. : A palatal letter.

Example:


Taxonomy
Merriam-Webster Online Dictionary, webster, Webster Online Dictionary with audio pronunciations, dictionary, glossary, english, language.

Defination from the web:
palatial from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.