noun
A door that slides horizontally, typically on a track. Common in modern architecture and vehicles.
この部屋のスライディングドアは軽くて開けやすい。
The sliding door in this room is light and easy to open.
バスのスライディングドアがゆっくり閉まった。
The bus's sliding door closed slowly.
Loanword from English 'sliding door'.