pa·la·tial
adjective/pəˈleɪʃl/
/pəˈleɪʃl/
[usually before noun]- (of a room or building) very large and impressive, like a palace
宫殿般的；富丽堂皇的 Oxford Collocations DictionaryPalatial is used with these nouns:- estate
- home
- house
- …
Word Originmid 18th cent.: from Latin palatium ‘palace’ (the name of the Palatine hill in Rome, where the house of the emperor was situated) + -al.