also: アコーデオンドア
noun
accordion door; folding door
A door that folds like an accordion, often used for closets or room dividers.
クローゼットにはアコーディオンドアが付いている。
The closet has an accordion door.
Spelling with interpunct; mainly seen in older or formal contexts.
Rare variant with interpunct and デオ.
Borrowed from English 'accordion door', referring to a folding door that resembles the bellows of an accordion.