(of a room or building )房间或建筑物 very large and impressive, like a palace synonym splendidTopics Buildingsc2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.