裏うら戸どMeanings1nounback door; backdoorRefers to a door at the rear of a building, often used for service or private access.裏うら戸どから庭にわに出でる。I go out into the garden through the back door.配はい達たつの人ひとはいつも裏うら戸どを使つかう。The delivery person always uses the back door.