The phrase "palatial home" refers to a house or residence that is extremely grand, luxurious, and opulent, often resembling a palace in its size and extravagant design. Full definition
For example, when he allegedly said «Nigerians will not go back to their huts», it suggests that he needs to visit Nigeria to see palatial homes better than the ones he sold in his real estate career. (thebronxchronicle.com)
He links up with fellow «lost souls» Judy and Plato, hiding out in an abandoned palatial home and enacting the roles of father, mother, and son. (rottentomatoes.com)
Charles is introduced to aristocracy in the wealthy Catholic Marchmains and their lovely palatial home Brideshead. (dvdizzy.com)