noun, noun, used as a suffix
detached palace; imperial villa; royal villa
Refers to a secondary palace or villa used by an emperor or royal family, separate from the main palace. Also used as a suffix in names of such places.
京都の修学院離宮は美しい庭園で知られている。
The Shugakuin Imperial Villa in Kyoto is known for its beautiful gardens.
天皇は夏の間、離宮で過ごされた。
The emperor spent the summer at the detached palace.