palatial/pəˈleɪʃl; pə`leʃəl/ adj(a) like a palace 像宫殿的.(b) extremely large or splendid 极大的; 富丽的 a palatial dining room, hotel, residence 富丽堂皇的餐厅、 旅馆、 居所.
牛津英汉双解词典