noun
glazed sliding door; glass sliding door
A traditional Japanese sliding door (障子) with glass panes instead of paper, often used in modern homes or sunrooms.
リビングのガラス障子から庭が見える。
You can see the garden through the glass sliding door in the living room.
Compound of ガラス (glass) and 障子 (sliding door). The exact origin is uncertain, but it likely emerged in the modern era with the adoption of glass in Japanese architecture.