noun
French door; double door
A pair of doors that open from the middle, often with glass panes. Used in architectural and interior design contexts.
リビングとテラスの間にフレンチドアを設置した。
We installed French doors between the living room and the terrace.
このカフェの入り口はおしゃれなフレンチドアだ。
The entrance of this café has stylish French doors.