1. The official residence of a royal personage or other high dignitary.
a. A large or splendid residence.
b. A large, often gaudily ornate building used for entertainment or exhibitions.
[Middle English, from Old French palais, from Palātium, Palatine Hill, Rome (from its being the site where emperors built their homes), imperial residence.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.